Home / 87,370,618.80-131,055,928.20-60,160,839.60

Finding the Fourth Proportional to 87,370,618.80, 131,055,928.20 and 60,160,839.60

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Solution

The fourth proportional to 87,370,618.80, 131,055,928.20 and 60,160,839.60 is: 90,241,259.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,370,618.80 : 131,055,928.20 = 60,160,839.60 : x
  2. Step 2: Convert to fraction form
    87,370,618.80/131,055,928.20 = 60,160,839.60/x
  3. Step 3: Cross multiply
    87,370,618.80x = 131,055,928.20 × 60,160,839.60
  4. Step 4: Simplify right side
    87,370,618.80x = 7,884,434,675,069,317
  5. Step 5: Solve for x
    x = 7,884,434,675,069,317/87,370,618.80
  6. Step 6: Final answer
    x = 90,241,259.40

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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.