Home / 97,586.29-134,615.28-67,387.47

Finding the Fourth Proportional to 97,586.29, 134,615.28 and 67,387.47

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Solution

The fourth proportional to 97,586.29, 134,615.28 and 67,387.47 is: 92,957.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,586.29 : 134,615.28 = 67,387.47 : x
  2. Step 2: Convert to fraction form
    97,586.29/134,615.28 = 67,387.47/x
  3. Step 3: Cross multiply
    97,586.29x = 134,615.28 × 67,387.47
  4. Step 4: Simplify right side
    97,586.29x = 9,071,383,142.54
  5. Step 5: Solve for x
    x = 9,071,383,142.54/97,586.29
  6. Step 6: Final answer
    x = 92,957.56

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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.