Home / 89,472,608.15-134,207,563.80-40,253,702.95

Finding the Fourth Proportional to 89,472,608.15, 134,207,563.80 and 40,253,702.95

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Solution

The fourth proportional to 89,472,608.15, 134,207,563.80 and 40,253,702.95 is: 60,379,947.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,472,608.15 : 134,207,563.80 = 40,253,702.95 : x
  2. Step 2: Convert to fraction form
    89,472,608.15/134,207,563.80 = 40,253,702.95/x
  3. Step 3: Cross multiply
    89,472,608.15x = 134,207,563.80 × 40,253,702.95
  4. Step 4: Simplify right side
    89,472,608.15x = 5,402,351,406,177,335
  5. Step 5: Solve for x
    x = 5,402,351,406,177,335/89,472,608.15
  6. Step 6: Final answer
    x = 60,379,947.76

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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.