Home / 67,225,523.54-92,814,132.04-54,865,146.29

Finding the Fourth Proportional to 67,225,523.54, 92,814,132.04 and 54,865,146.29

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Solution

The fourth proportional to 67,225,523.54, 92,814,132.04 and 54,865,146.29 is: 75,748,921.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,225,523.54 : 92,814,132.04 = 54,865,146.29 : x
  2. Step 2: Convert to fraction form
    67,225,523.54/92,814,132.04 = 54,865,146.29/x
  3. Step 3: Cross multiply
    67,225,523.54x = 92,814,132.04 × 54,865,146.29
  4. Step 4: Simplify right side
    67,225,523.54x = 5,092,260,932,153,976
  5. Step 5: Solve for x
    x = 5,092,260,932,153,976/67,225,523.54
  6. Step 6: Final answer
    x = 75,748,921.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.