Home / 81,291,706.43-112,182,677.76-44,122,000.04

Finding the Fourth Proportional to 81,291,706.43, 112,182,677.76 and 44,122,000.04

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Solution

The fourth proportional to 81,291,706.43, 112,182,677.76 and 44,122,000.04 is: 60,888,426.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,291,706.43 : 112,182,677.76 = 44,122,000.04 : x
  2. Step 2: Convert to fraction form
    81,291,706.43/112,182,677.76 = 44,122,000.04/x
  3. Step 3: Cross multiply
    81,291,706.43x = 112,182,677.76 × 44,122,000.04
  4. Step 4: Simplify right side
    81,291,706.43x = 4,949,724,112,784,178
  5. Step 5: Solve for x
    x = 4,949,724,112,784,178/81,291,706.43
  6. Step 6: Final answer
    x = 60,888,426.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.