Home / 316,184.43-474,277.46-129,195.93

Finding the Fourth Proportional to 316,184.43, 474,277.46 and 129,195.93

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Solution

The fourth proportional to 316,184.43, 474,277.46 and 129,195.93 is: 193,794.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,184.43 : 474,277.46 = 129,195.93 : x
  2. Step 2: Convert to fraction form
    316,184.43/474,277.46 = 129,195.93/x
  3. Step 3: Cross multiply
    316,184.43x = 474,277.46 × 129,195.93
  4. Step 4: Simplify right side
    316,184.43x = 61,274,716,876.76
  5. Step 5: Solve for x
    x = 61,274,716,876.76/316,184.43
  6. Step 6: Final answer
    x = 193,794.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.