Home / 119,732.07-179,326.25-92,862.36

Finding the Fourth Proportional to 119,732.07, 179,326.25 and 92,862.36

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Solution

The fourth proportional to 119,732.07, 179,326.25 and 92,862.36 is: 139,082.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,732.07 : 179,326.25 = 92,862.36 : x
  2. Step 2: Convert to fraction form
    119,732.07/179,326.25 = 92,862.36/x
  3. Step 3: Cross multiply
    119,732.07x = 179,326.25 × 92,862.36
  4. Step 4: Simplify right side
    119,732.07x = 16,652,658,320.64
  5. Step 5: Solve for x
    x = 16,652,658,320.64/119,732.07
  6. Step 6: Final answer
    x = 139,082.69

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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.