Home / 100,037,470.83-150,227,929.50-61,402,789.65

Finding the Fourth Proportional to 100,037,470.83, 150,227,929.50 and 61,402,789.65

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Solution

The fourth proportional to 100,037,470.83, 150,227,929.50 and 61,402,789.65 is: 92,209,587.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,037,470.83 : 150,227,929.50 = 61,402,789.65 : x
  2. Step 2: Convert to fraction form
    100,037,470.83/150,227,929.50 = 61,402,789.65/x
  3. Step 3: Cross multiply
    100,037,470.83x = 150,227,929.50 × 61,402,789.65
  4. Step 4: Simplify right side
    100,037,470.83x = 9,224,413,954,643,530
  5. Step 5: Solve for x
    x = 9,224,413,954,643,530/100,037,470.83
  6. Step 6: Final answer
    x = 92,209,587.85

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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.