Home / 131,833.23-197,754.72-67,774.24

Finding the Fourth Proportional to 131,833.23, 197,754.72 and 67,774.24

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Solution

The fourth proportional to 131,833.23, 197,754.72 and 67,774.24 is: 101,663.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,833.23 : 197,754.72 = 67,774.24 : x
  2. Step 2: Convert to fraction form
    131,833.23/197,754.72 = 67,774.24/x
  3. Step 3: Cross multiply
    131,833.23x = 197,754.72 × 67,774.24
  4. Step 4: Simplify right side
    131,833.23x = 13,402,675,854.41
  5. Step 5: Solve for x
    x = 13,402,675,854.41/131,833.23
  6. Step 6: Final answer
    x = 101,663.87

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1.5x scale

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.