Home / 103,695,344,329.96-143,122,596,009.64-63,041,617,417.64

Finding the Fourth Proportional to 103,695,344,329.96, 143,122,596,009.64 and 63,041,617,417.64

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Solution

The fourth proportional to 103,695,344,329.96, 143,122,596,009.64 and 63,041,617,417.64 is: 87,011,427,559.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,695,344,329.96 : 143,122,596,009.64 = 63,041,617,417.64 : x
  2. Step 2: Convert to fraction form
    103,695,344,329.96/143,122,596,009.64 = 63,041,617,417.64/x
  3. Step 3: Cross multiply
    103,695,344,329.96x = 143,122,596,009.64 × 63,041,617,417.64
  4. Step 4: Simplify right side
    103,695,344,329.96x = 9,022,679,941,459,175,538,688
  5. Step 5: Solve for x
    x = 9,022,679,941,459,175,538,688/103,695,344,329.96
  6. Step 6: Final answer
    x = 87,011,427,559.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.