Home / 104,376,445.17-156,563,670.84-63,447,184.86

Finding the Fourth Proportional to 104,376,445.17, 156,563,670.84 and 63,447,184.86

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Solution

The fourth proportional to 104,376,445.17, 156,563,670.84 and 63,447,184.86 is: 95,170,171.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,376,445.17 : 156,563,670.84 = 63,447,184.86 : x
  2. Step 2: Convert to fraction form
    104,376,445.17/156,563,670.84 = 63,447,184.86/x
  3. Step 3: Cross multiply
    104,376,445.17x = 156,563,670.84 × 63,447,184.86
  4. Step 4: Simplify right side
    104,376,445.17x = 9,933,524,166,145,672
  5. Step 5: Solve for x
    x = 9,933,524,166,145,672/104,376,445.17
  6. Step 6: Final answer
    x = 95,170,171.30

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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.