Home / 194,943.14-292,425.04-54,712.70

Finding the Fourth Proportional to 194,943.14, 292,425.04 and 54,712.70

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Solution

The fourth proportional to 194,943.14, 292,425.04 and 54,712.70 is: 82,071.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,943.14 : 292,425.04 = 54,712.70 : x
  2. Step 2: Convert to fraction form
    194,943.14/292,425.04 = 54,712.70/x
  3. Step 3: Cross multiply
    194,943.14x = 292,425.04 × 54,712.70
  4. Step 4: Simplify right side
    194,943.14x = 15,999,363,486.01
  5. Step 5: Solve for x
    x = 15,999,363,486.01/194,943.14
  6. Step 6: Final answer
    x = 82,071.95

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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.