Home / 141,498.24-212,293.44-67,632

Finding the Fourth Proportional to 141,498.24, 212,293.44 and 67,632

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Solution

The fourth proportional to 141,498.24, 212,293.44 and 67,632 is: 101,470.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,498.24 : 212,293.44 = 67,632 : x
  2. Step 2: Convert to fraction form
    141,498.24/212,293.44 = 67,632/x
  3. Step 3: Cross multiply
    141,498.24x = 212,293.44 × 67,632
  4. Step 4: Simplify right side
    141,498.24x = 14,357,829,934.08
  5. Step 5: Solve for x
    x = 14,357,829,934.08/141,498.24
  6. Step 6: Final answer
    x = 101,470.02

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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.