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Finding the Fourth Proportional to 60,182.57, 83,046.15 and 35,978.75

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Solution

The fourth proportional to 60,182.57, 83,046.15 and 35,978.75 is: 49,647.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,182.57 : 83,046.15 = 35,978.75 : x
  2. Step 2: Convert to fraction form
    60,182.57/83,046.15 = 35,978.75/x
  3. Step 3: Cross multiply
    60,182.57x = 83,046.15 × 35,978.75
  4. Step 4: Simplify right side
    60,182.57x = 2,987,896,254.08
  5. Step 5: Solve for x
    x = 2,987,896,254.08/60,182.57
  6. Step 6: Final answer
    x = 49,647.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.