Home / 104,976,111.85-157,464,167.78-92,646,680.65

Finding the Fourth Proportional to 104,976,111.85, 157,464,167.78 and 92,646,680.65

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Solution

The fourth proportional to 104,976,111.85, 157,464,167.78 and 92,646,680.65 is: 138,970,020.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,111.85 : 157,464,167.78 = 92,646,680.65 : x
  2. Step 2: Convert to fraction form
    104,976,111.85/157,464,167.78 = 92,646,680.65/x
  3. Step 3: Cross multiply
    104,976,111.85x = 157,464,167.78 × 92,646,680.65
  4. Step 4: Simplify right side
    104,976,111.85x = 14,588,532,466,131,680
  5. Step 5: Solve for x
    x = 14,588,532,466,131,680/104,976,111.85
  6. Step 6: Final answer
    x = 138,970,020.98

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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.