Home / 125,310,800.27-188,004,688.89-59,815,513.21

Finding the Fourth Proportional to 125,310,800.27, 188,004,688.89 and 59,815,513.21

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Solution

The fourth proportional to 125,310,800.27, 188,004,688.89 and 59,815,513.21 is: 89,741,641.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,310,800.27 : 188,004,688.89 = 59,815,513.21 : x
  2. Step 2: Convert to fraction form
    125,310,800.27/188,004,688.89 = 59,815,513.21/x
  3. Step 3: Cross multiply
    125,310,800.27x = 188,004,688.89 × 59,815,513.21
  4. Step 4: Simplify right side
    125,310,800.27x = 11,245,596,951,841,734
  5. Step 5: Solve for x
    x = 11,245,596,951,841,734/125,310,800.27
  6. Step 6: Final answer
    x = 89,741,641.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.