Home / 141,680.48-212,496.06-52,934.72

Finding the Fourth Proportional to 141,680.48, 212,496.06 and 52,934.72

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Solution

The fourth proportional to 141,680.48, 212,496.06 and 52,934.72 is: 79,392.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,680.48 : 212,496.06 = 52,934.72 : x
  2. Step 2: Convert to fraction form
    141,680.48/212,496.06 = 52,934.72/x
  3. Step 3: Cross multiply
    141,680.48x = 212,496.06 × 52,934.72
  4. Step 4: Simplify right side
    141,680.48x = 11,248,419,437.20
  5. Step 5: Solve for x
    x = 11,248,419,437.20/141,680.48
  6. Step 6: Final answer
    x = 79,392.87

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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.