Home / 121,964.52-182,813.29-62,803.74

Finding the Fourth Proportional to 121,964.52, 182,813.29 and 62,803.74

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Solution

The fourth proportional to 121,964.52, 182,813.29 and 62,803.74 is: 94,136.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,964.52 : 182,813.29 = 62,803.74 : x
  2. Step 2: Convert to fraction form
    121,964.52/182,813.29 = 62,803.74/x
  3. Step 3: Cross multiply
    121,964.52x = 182,813.29 × 62,803.74
  4. Step 4: Simplify right side
    121,964.52x = 11,481,358,333.70
  5. Step 5: Solve for x
    x = 11,481,358,333.70/121,964.52
  6. Step 6: Final answer
    x = 94,136.87

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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.