Home / 60,478,156.60-90,717,234.90-36,291,686.20

Finding the Fourth Proportional to 60,478,156.60, 90,717,234.90 and 36,291,686.20

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Solution

The fourth proportional to 60,478,156.60, 90,717,234.90 and 36,291,686.20 is: 54,437,529.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,478,156.60 : 90,717,234.90 = 36,291,686.20 : x
  2. Step 2: Convert to fraction form
    60,478,156.60/90,717,234.90 = 36,291,686.20/x
  3. Step 3: Cross multiply
    60,478,156.60x = 90,717,234.90 × 36,291,686.20
  4. Step 4: Simplify right side
    60,478,156.60x = 3,292,281,421,922,489
  5. Step 5: Solve for x
    x = 3,292,281,421,922,489/60,478,156.60
  6. Step 6: Final answer
    x = 54,437,529.30

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Similar ratio
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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.