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Finding the Fourth Proportional to 60,904.60, 84,056.16 and 34,052.62

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Solution

The fourth proportional to 60,904.60, 84,056.16 and 34,052.62 is: 46,996.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,904.60 : 84,056.16 = 34,052.62 : x
  2. Step 2: Convert to fraction form
    60,904.60/84,056.16 = 34,052.62/x
  3. Step 3: Cross multiply
    60,904.60x = 84,056.16 × 34,052.62
  4. Step 4: Simplify right side
    60,904.60x = 2,862,332,475.14
  5. Step 5: Solve for x
    x = 2,862,332,475.14/60,904.60
  6. Step 6: Final answer
    x = 46,996.98

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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.