Home / 99,059,104.80-148,588,657.20-62,708,540.40

Finding the Fourth Proportional to 99,059,104.80, 148,588,657.20 and 62,708,540.40

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Solution

The fourth proportional to 99,059,104.80, 148,588,657.20 and 62,708,540.40 is: 94,062,810.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,059,104.80 : 148,588,657.20 = 62,708,540.40 : x
  2. Step 2: Convert to fraction form
    99,059,104.80/148,588,657.20 = 62,708,540.40/x
  3. Step 3: Cross multiply
    99,059,104.80x = 148,588,657.20 × 62,708,540.40
  4. Step 4: Simplify right side
    99,059,104.80x = 9,317,777,813,007,950
  5. Step 5: Solve for x
    x = 9,317,777,813,007,950/99,059,104.80
  6. Step 6: Final answer
    x = 94,062,810.60

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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.