Home / 158,885,505.35-219,280,367.52-92,822,517.50

Finding the Fourth Proportional to 158,885,505.35, 219,280,367.52 and 92,822,517.50

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Solution

The fourth proportional to 158,885,505.35, 219,280,367.52 and 92,822,517.50 is: 128,105,806.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,885,505.35 : 219,280,367.52 = 92,822,517.50 : x
  2. Step 2: Convert to fraction form
    158,885,505.35/219,280,367.52 = 92,822,517.50/x
  3. Step 3: Cross multiply
    158,885,505.35x = 219,280,367.52 × 92,822,517.50
  4. Step 4: Simplify right side
    158,885,505.35x = 20,354,155,751,531,632
  5. Step 5: Solve for x
    x = 20,354,155,751,531,632/158,885,505.35
  6. Step 6: Final answer
    x = 128,105,806.17

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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.