Home / 122,151.26-183,218.07-37,909.22

Finding the Fourth Proportional to 122,151.26, 183,218.07 and 37,909.22

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Solution

The fourth proportional to 122,151.26, 183,218.07 and 37,909.22 is: 56,861.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,151.26 : 183,218.07 = 37,909.22 : x
  2. Step 2: Convert to fraction form
    122,151.26/183,218.07 = 37,909.22/x
  3. Step 3: Cross multiply
    122,151.26x = 183,218.07 × 37,909.22
  4. Step 4: Simplify right side
    122,151.26x = 6,945,654,123.61
  5. Step 5: Solve for x
    x = 6,945,654,123.61/122,151.26
  6. Step 6: Final answer
    x = 56,861.09

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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.