Home / 111,440,697.60-167,161,046.40-34,763,602.80

Finding the Fourth Proportional to 111,440,697.60, 167,161,046.40 and 34,763,602.80

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Solution

The fourth proportional to 111,440,697.60, 167,161,046.40 and 34,763,602.80 is: 52,145,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,440,697.60 : 167,161,046.40 = 34,763,602.80 : x
  2. Step 2: Convert to fraction form
    111,440,697.60/167,161,046.40 = 34,763,602.80/x
  3. Step 3: Cross multiply
    111,440,697.60x = 167,161,046.40 × 34,763,602.80
  4. Step 4: Simplify right side
    111,440,697.60x = 5,811,120,220,681,970
  5. Step 5: Solve for x
    x = 5,811,120,220,681,970/111,440,697.60
  6. Step 6: Final answer
    x = 52,145,404.20

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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.