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Finding the Fourth Proportional to 60,959.92, 84,122.76 and 34,102.90

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Solution

The fourth proportional to 60,959.92, 84,122.76 and 34,102.90 is: 47,060.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,959.92 : 84,122.76 = 34,102.90 : x
  2. Step 2: Convert to fraction form
    60,959.92/84,122.76 = 34,102.90/x
  3. Step 3: Cross multiply
    60,959.92x = 84,122.76 × 34,102.90
  4. Step 4: Simplify right side
    60,959.92x = 2,868,830,072.00
  5. Step 5: Solve for x
    x = 2,868,830,072.00/60,959.92
  6. Step 6: Final answer
    x = 47,060.92

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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.