Home / 141,091.04-194,697.88-77,423.83

Finding the Fourth Proportional to 141,091.04, 194,697.88 and 77,423.83

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Solution

The fourth proportional to 141,091.04, 194,697.88 and 77,423.83 is: 106,840.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,091.04 : 194,697.88 = 77,423.83 : x
  2. Step 2: Convert to fraction form
    141,091.04/194,697.88 = 77,423.83/x
  3. Step 3: Cross multiply
    141,091.04x = 194,697.88 × 77,423.83
  4. Step 4: Simplify right side
    141,091.04x = 15,074,254,882.18
  5. Step 5: Solve for x
    x = 15,074,254,882.18/141,091.04
  6. Step 6: Final answer
    x = 106,840.62

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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.