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Finding the Fourth Proportional to 60,912.39, 84,059.70 and 34,056.38

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Solution

The fourth proportional to 60,912.39, 84,059.70 and 34,056.38 is: 46,998.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,912.39 : 84,059.70 = 34,056.38 : x
  2. Step 2: Convert to fraction form
    60,912.39/84,059.70 = 34,056.38/x
  3. Step 3: Cross multiply
    60,912.39x = 84,059.70 × 34,056.38
  4. Step 4: Simplify right side
    60,912.39x = 2,862,768,665.59
  5. Step 5: Solve for x
    x = 2,862,768,665.59/60,912.39
  6. Step 6: Final answer
    x = 46,998.13

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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.