Home / 60,990.47-84,167.27-34,135.46

Finding the Fourth Proportional to 60,990.47, 84,167.27 and 34,135.46

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Solution

The fourth proportional to 60,990.47, 84,167.27 and 34,135.46 is: 47,107.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,990.47 : 84,167.27 = 34,135.46 : x
  2. Step 2: Convert to fraction form
    60,990.47/84,167.27 = 34,135.46/x
  3. Step 3: Cross multiply
    60,990.47x = 84,167.27 × 34,135.46
  4. Step 4: Simplify right side
    60,990.47x = 2,873,088,330.52
  5. Step 5: Solve for x
    x = 2,873,088,330.52/60,990.47
  6. Step 6: Final answer
    x = 47,107.17

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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.