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Finding the Fourth Proportional to 82,774.48, 124,225.08 and 58,757.08

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Solution

The fourth proportional to 82,774.48, 124,225.08 and 58,757.08 is: 88,180.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,774.48 : 124,225.08 = 58,757.08 : x
  2. Step 2: Convert to fraction form
    82,774.48/124,225.08 = 58,757.08/x
  3. Step 3: Cross multiply
    82,774.48x = 124,225.08 × 58,757.08
  4. Step 4: Simplify right side
    82,774.48x = 7,299,102,963.57
  5. Step 5: Solve for x
    x = 7,299,102,963.57/82,774.48
  6. Step 6: Final answer
    x = 88,180.60

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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.