Home / 89,430.59-134,149.96-63,252.20

Finding the Fourth Proportional to 89,430.59, 134,149.96 and 63,252.20

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Solution

The fourth proportional to 89,430.59, 134,149.96 and 63,252.20 is: 94,881.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,430.59 : 134,149.96 = 63,252.20 : x
  2. Step 2: Convert to fraction form
    89,430.59/134,149.96 = 63,252.20/x
  3. Step 3: Cross multiply
    89,430.59x = 134,149.96 × 63,252.20
  4. Step 4: Simplify right side
    89,430.59x = 8,485,280,099.91
  5. Step 5: Solve for x
    x = 8,485,280,099.91/89,430.59
  6. Step 6: Final answer
    x = 94,881.18

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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.