Home / 60,472,002.60-90,708,003.90-55,181,212.20

Finding the Fourth Proportional to 60,472,002.60, 90,708,003.90 and 55,181,212.20

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Solution

The fourth proportional to 60,472,002.60, 90,708,003.90 and 55,181,212.20 is: 82,771,818.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,472,002.60 : 90,708,003.90 = 55,181,212.20 : x
  2. Step 2: Convert to fraction form
    60,472,002.60/90,708,003.90 = 55,181,212.20/x
  3. Step 3: Cross multiply
    60,472,002.60x = 90,708,003.90 × 55,181,212.20
  4. Step 4: Simplify right side
    60,472,002.60x = 5,005,377,611,444,328
  5. Step 5: Solve for x
    x = 5,005,377,611,444,328/60,472,002.60
  6. Step 6: Final answer
    x = 82,771,818.30

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1.5x scale

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.