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Finding the Fourth Proportional to 59,334.80, 89,002.20 and 58,751.60

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Solution

The fourth proportional to 59,334.80, 89,002.20 and 58,751.60 is: 88,127.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,334.80 : 89,002.20 = 58,751.60 : x
  2. Step 2: Convert to fraction form
    59,334.80/89,002.20 = 58,751.60/x
  3. Step 3: Cross multiply
    59,334.80x = 89,002.20 × 58,751.60
  4. Step 4: Simplify right side
    59,334.80x = 5,229,021,653.52
  5. Step 5: Solve for x
    x = 5,229,021,653.52/59,334.80
  6. Step 6: Final answer
    x = 88,127.40

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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.