Home / 131,894.28-182,097.18-91,595.16

Finding the Fourth Proportional to 131,894.28, 182,097.18 and 91,595.16

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Solution

The fourth proportional to 131,894.28, 182,097.18 and 91,595.16 is: 126,459.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,894.28 : 182,097.18 = 91,595.16 : x
  2. Step 2: Convert to fraction form
    131,894.28/182,097.18 = 91,595.16/x
  3. Step 3: Cross multiply
    131,894.28x = 182,097.18 × 91,595.16
  4. Step 4: Simplify right side
    131,894.28x = 16,679,220,337.65
  5. Step 5: Solve for x
    x = 16,679,220,337.65/131,894.28
  6. Step 6: Final answer
    x = 126,459.01

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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.