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Finding the Fourth Proportional to 60,931.73, 84,080.07 and 34,073.34

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Solution

The fourth proportional to 60,931.73, 84,080.07 and 34,073.34 is: 47,018.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,931.73 : 84,080.07 = 34,073.34 : x
  2. Step 2: Convert to fraction form
    60,931.73/84,080.07 = 34,073.34/x
  3. Step 3: Cross multiply
    60,931.73x = 84,080.07 × 34,073.34
  4. Step 4: Simplify right side
    60,931.73x = 2,864,888,812.33
  5. Step 5: Solve for x
    x = 2,864,888,812.33/60,931.73
  6. Step 6: Final answer
    x = 47,018.02

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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.