Home / 60,964.56-84,135.60-34,109.76

Finding the Fourth Proportional to 60,964.56, 84,135.60 and 34,109.76

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Solution

The fourth proportional to 60,964.56, 84,135.60 and 34,109.76 is: 47,073.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,964.56 : 84,135.60 = 34,109.76 : x
  2. Step 2: Convert to fraction form
    60,964.56/84,135.60 = 34,109.76/x
  3. Step 3: Cross multiply
    60,964.56x = 84,135.60 × 34,109.76
  4. Step 4: Simplify right side
    60,964.56x = 2,869,845,123.46
  5. Step 5: Solve for x
    x = 2,869,845,123.46/60,964.56
  6. Step 6: Final answer
    x = 47,073.99

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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.