Home / 134,082.29-185,034.33-73,650.93

Finding the Fourth Proportional to 134,082.29, 185,034.33 and 73,650.93

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Solution

The fourth proportional to 134,082.29, 185,034.33 and 73,650.93 is: 101,638.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,082.29 : 185,034.33 = 73,650.93 : x
  2. Step 2: Convert to fraction form
    134,082.29/185,034.33 = 73,650.93/x
  3. Step 3: Cross multiply
    134,082.29x = 185,034.33 × 73,650.93
  4. Step 4: Simplify right side
    134,082.29x = 13,627,950,486.43
  5. Step 5: Solve for x
    x = 13,627,950,486.43/134,082.29
  6. Step 6: Final answer
    x = 101,638.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.