Home / 93,507,986.49-129,041,196.48-52,254,878.85

Finding the Fourth Proportional to 93,507,986.49, 129,041,196.48 and 52,254,878.85

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Solution

The fourth proportional to 93,507,986.49, 129,041,196.48 and 52,254,878.85 is: 72,111,830.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,507,986.49 : 129,041,196.48 = 52,254,878.85 : x
  2. Step 2: Convert to fraction form
    93,507,986.49/129,041,196.48 = 52,254,878.85/x
  3. Step 3: Cross multiply
    93,507,986.49x = 129,041,196.48 × 52,254,878.85
  4. Step 4: Simplify right side
    93,507,986.49x = 6,743,032,088,721,447
  5. Step 5: Solve for x
    x = 6,743,032,088,721,447/93,507,986.49
  6. Step 6: Final answer
    x = 72,111,830.68

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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.