Home / 84,770,433.64-126,970,263.18-60,103,590.52

Finding the Fourth Proportional to 84,770,433.64, 126,970,263.18 and 60,103,590.52

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Solution

The fourth proportional to 84,770,433.64, 126,970,263.18 and 60,103,590.52 is: 90,023,943.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,770,433.64 : 126,970,263.18 = 60,103,590.52 : x
  2. Step 2: Convert to fraction form
    84,770,433.64/126,970,263.18 = 60,103,590.52/x
  3. Step 3: Cross multiply
    84,770,433.64x = 126,970,263.18 × 60,103,590.52
  4. Step 4: Simplify right side
    84,770,433.64x = 7,631,368,706,387,354
  5. Step 5: Solve for x
    x = 7,631,368,706,387,354/84,770,433.64
  6. Step 6: Final answer
    x = 90,023,943.24

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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.