Home / 67,158,003.60-100,737,005.40-52,545,344.40

Finding the Fourth Proportional to 67,158,003.60, 100,737,005.40 and 52,545,344.40

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Solution

The fourth proportional to 67,158,003.60, 100,737,005.40 and 52,545,344.40 is: 78,818,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,158,003.60 : 100,737,005.40 = 52,545,344.40 : x
  2. Step 2: Convert to fraction form
    67,158,003.60/100,737,005.40 = 52,545,344.40/x
  3. Step 3: Cross multiply
    67,158,003.60x = 100,737,005.40 × 52,545,344.40
  4. Step 4: Simplify right side
    67,158,003.60x = 5,293,260,642,567,660
  5. Step 5: Solve for x
    x = 5,293,260,642,567,660/67,158,003.60
  6. Step 6: Final answer
    x = 78,818,016.60

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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.