Home / 104,291,176.86-156,691,818.21-98,490,177.18

Finding the Fourth Proportional to 104,291,176.86, 156,691,818.21 and 98,490,177.18

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Solution

The fourth proportional to 104,291,176.86, 156,691,818.21 and 98,490,177.18 is: 147,976,131.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,291,176.86 : 156,691,818.21 = 98,490,177.18 : x
  2. Step 2: Convert to fraction form
    104,291,176.86/156,691,818.21 = 98,490,177.18/x
  3. Step 3: Cross multiply
    104,291,176.86x = 156,691,818.21 × 98,490,177.18
  4. Step 4: Simplify right side
    104,291,176.86x = 15,432,604,938,159,252
  5. Step 5: Solve for x
    x = 15,432,604,938,159,252/104,291,176.86
  6. Step 6: Final answer
    x = 147,976,131.85

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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.