Home / 141,227.17-211,840.45-88,673.56

Finding the Fourth Proportional to 141,227.17, 211,840.45 and 88,673.56

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Solution

The fourth proportional to 141,227.17, 211,840.45 and 88,673.56 is: 133,010.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,227.17 : 211,840.45 = 88,673.56 : x
  2. Step 2: Convert to fraction form
    141,227.17/211,840.45 = 88,673.56/x
  3. Step 3: Cross multiply
    141,227.17x = 211,840.45 × 88,673.56
  4. Step 4: Simplify right side
    141,227.17x = 18,784,646,102.22
  5. Step 5: Solve for x
    x = 18,784,646,102.22/141,227.17
  6. Step 6: Final answer
    x = 133,010.15

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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.