Home / 82,630.28-123,946.68-23,466.08

Finding the Fourth Proportional to 82,630.28, 123,946.68 and 23,466.08

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Solution

The fourth proportional to 82,630.28, 123,946.68 and 23,466.08 is: 35,199.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,630.28 : 123,946.68 = 23,466.08 : x
  2. Step 2: Convert to fraction form
    82,630.28/123,946.68 = 23,466.08/x
  3. Step 3: Cross multiply
    82,630.28x = 123,946.68 × 23,466.08
  4. Step 4: Simplify right side
    82,630.28x = 2,908,542,708.61
  5. Step 5: Solve for x
    x = 2,908,542,708.61/82,630.28
  6. Step 6: Final answer
    x = 35,199.48

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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.