Home / 125,310,800.77-188,004,689.64-59,815,513.71

Finding the Fourth Proportional to 125,310,800.77, 188,004,689.64 and 59,815,513.71

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Solution

The fourth proportional to 125,310,800.77, 188,004,689.64 and 59,815,513.71 is: 89,741,642.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,310,800.77 : 188,004,689.64 = 59,815,513.71 : x
  2. Step 2: Convert to fraction form
    125,310,800.77/188,004,689.64 = 59,815,513.71/x
  3. Step 3: Cross multiply
    125,310,800.77x = 188,004,689.64 × 59,815,513.71
  4. Step 4: Simplify right side
    125,310,800.77x = 11,245,597,090,705,714
  5. Step 5: Solve for x
    x = 11,245,597,090,705,714/125,310,800.77
  6. Step 6: Final answer
    x = 89,741,642.55

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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.