Home / 104,306,481.41-156,455,861.31-42,084,704.93

Finding the Fourth Proportional to 104,306,481.41, 156,455,861.31 and 42,084,704.93

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Solution

The fourth proportional to 104,306,481.41, 156,455,861.31 and 42,084,704.93 is: 63,125,499.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,306,481.41 : 156,455,861.31 = 42,084,704.93 : x
  2. Step 2: Convert to fraction form
    104,306,481.41/156,455,861.31 = 42,084,704.93/x
  3. Step 3: Cross multiply
    104,306,481.41x = 156,455,861.31 × 42,084,704.93
  4. Step 4: Simplify right side
    104,306,481.41x = 6,584,398,757,018,074
  5. Step 5: Solve for x
    x = 6,584,398,757,018,074/104,306,481.41
  6. Step 6: Final answer
    x = 63,125,499.67

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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.