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Finding the Fourth Proportional to 60,954.76, 84,123.90 and 35,114.20

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Solution

The fourth proportional to 60,954.76, 84,123.90 and 35,114.20 is: 48,461.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,954.76 : 84,123.90 = 35,114.20 : x
  2. Step 2: Convert to fraction form
    60,954.76/84,123.90 = 35,114.20/x
  3. Step 3: Cross multiply
    60,954.76x = 84,123.90 × 35,114.20
  4. Step 4: Simplify right side
    60,954.76x = 2,953,943,449.38
  5. Step 5: Solve for x
    x = 2,953,943,449.38/60,954.76
  6. Step 6: Final answer
    x = 48,461.24

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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.