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Finding the Fourth Proportional to 60,948.57, 84,118.22 and 35,102.33

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Solution

The fourth proportional to 60,948.57, 84,118.22 and 35,102.33 is: 48,446.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,948.57 : 84,118.22 = 35,102.33 : x
  2. Step 2: Convert to fraction form
    60,948.57/84,118.22 = 35,102.33/x
  3. Step 3: Cross multiply
    60,948.57x = 84,118.22 × 35,102.33
  4. Step 4: Simplify right side
    60,948.57x = 2,952,745,368.43
  5. Step 5: Solve for x
    x = 2,952,745,368.43/60,948.57
  6. Step 6: Final answer
    x = 48,446.50

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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.