Home / 60,440,147.30-90,660,220.95-51,086,785.70

Finding the Fourth Proportional to 60,440,147.30, 90,660,220.95 and 51,086,785.70

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Solution

The fourth proportional to 60,440,147.30, 90,660,220.95 and 51,086,785.70 is: 76,630,178.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,440,147.30 : 90,660,220.95 = 51,086,785.70 : x
  2. Step 2: Convert to fraction form
    60,440,147.30/90,660,220.95 = 51,086,785.70/x
  3. Step 3: Cross multiply
    60,440,147.30x = 90,660,220.95 × 51,086,785.70
  4. Step 4: Simplify right side
    60,440,147.30x = 4,631,539,279,187,301
  5. Step 5: Solve for x
    x = 4,631,539,279,187,301/60,440,147.30
  6. Step 6: Final answer
    x = 76,630,178.55

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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.