Home / 60,988.05-84,160.49-34,130.61

Finding the Fourth Proportional to 60,988.05, 84,160.49 and 34,130.61

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Solution

The fourth proportional to 60,988.05, 84,160.49 and 34,130.61 is: 47,098.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,988.05 : 84,160.49 = 34,130.61 : x
  2. Step 2: Convert to fraction form
    60,988.05/84,160.49 = 34,130.61/x
  3. Step 3: Cross multiply
    60,988.05x = 84,160.49 × 34,130.61
  4. Step 4: Simplify right side
    60,988.05x = 2,872,448,690.95
  5. Step 5: Solve for x
    x = 2,872,448,690.95/60,988.05
  6. Step 6: Final answer
    x = 47,098.55

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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.