Home / 97,306.92-134,285.04-57,011.04

Finding the Fourth Proportional to 97,306.92, 134,285.04 and 57,011.04

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Solution

The fourth proportional to 97,306.92, 134,285.04 and 57,011.04 is: 78,676.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,306.92 : 134,285.04 = 57,011.04 : x
  2. Step 2: Convert to fraction form
    97,306.92/134,285.04 = 57,011.04/x
  3. Step 3: Cross multiply
    97,306.92x = 134,285.04 × 57,011.04
  4. Step 4: Simplify right side
    97,306.92x = 7,655,729,786.84
  5. Step 5: Solve for x
    x = 7,655,729,786.84/97,306.92
  6. Step 6: Final answer
    x = 78,676.11

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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.