Home / 97,320.29-134,306.61-54,877.91

Finding the Fourth Proportional to 97,320.29, 134,306.61 and 54,877.91

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Solution

The fourth proportional to 97,320.29, 134,306.61 and 54,877.91 is: 75,734.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,320.29 : 134,306.61 = 54,877.91 : x
  2. Step 2: Convert to fraction form
    97,320.29/134,306.61 = 54,877.91/x
  3. Step 3: Cross multiply
    97,320.29x = 134,306.61 × 54,877.91
  4. Step 4: Simplify right side
    97,320.29x = 7,370,466,055.99
  5. Step 5: Solve for x
    x = 7,370,466,055.99/97,320.29
  6. Step 6: Final answer
    x = 75,734.12

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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.