Home / 119,545.07-179,328.60-30,798.90

Finding the Fourth Proportional to 119,545.07, 179,328.60 and 30,798.90

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Solution

The fourth proportional to 119,545.07, 179,328.60 and 30,798.90 is: 46,201.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,545.07 : 179,328.60 = 30,798.90 : x
  2. Step 2: Convert to fraction form
    119,545.07/179,328.60 = 30,798.90/x
  3. Step 3: Cross multiply
    119,545.07x = 179,328.60 × 30,798.90
  4. Step 4: Simplify right side
    119,545.07x = 5,523,123,618.54
  5. Step 5: Solve for x
    x = 5,523,123,618.54/119,545.07
  6. Step 6: Final answer
    x = 46,201.18

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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.