Home / 132,900,005.80-183,402,014.98-73,361,317.60

Finding the Fourth Proportional to 132,900,005.80, 183,402,014.98 and 73,361,317.60

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Solution

The fourth proportional to 132,900,005.80, 183,402,014.98 and 73,361,317.60 is: 101,238,622.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,900,005.80 : 183,402,014.98 = 73,361,317.60 : x
  2. Step 2: Convert to fraction form
    132,900,005.80/183,402,014.98 = 73,361,317.60/x
  3. Step 3: Cross multiply
    132,900,005.80x = 183,402,014.98 × 73,361,317.60
  4. Step 4: Simplify right side
    132,900,005.80x = 13,454,613,468,510,726
  5. Step 5: Solve for x
    x = 13,454,613,468,510,726/132,900,005.80
  6. Step 6: Final answer
    x = 101,238,622.14

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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.