Home / 104,127,273.87-156,080,787.78-38,506,247.61

Finding the Fourth Proportional to 104,127,273.87, 156,080,787.78 and 38,506,247.61

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Solution

The fourth proportional to 104,127,273.87, 156,080,787.78 and 38,506,247.61 is: 57,718,647.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,127,273.87 : 156,080,787.78 = 38,506,247.61 : x
  2. Step 2: Convert to fraction form
    104,127,273.87/156,080,787.78 = 38,506,247.61/x
  3. Step 3: Cross multiply
    104,127,273.87x = 156,080,787.78 × 38,506,247.61
  4. Step 4: Simplify right side
    104,127,273.87x = 6,010,085,461,420,542
  5. Step 5: Solve for x
    x = 6,010,085,461,420,542/104,127,273.87
  6. Step 6: Final answer
    x = 57,718,647.94

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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.