Home / 119,945.16-179,916.62-93,670.92

Finding the Fourth Proportional to 119,945.16, 179,916.62 and 93,670.92

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Solution

The fourth proportional to 119,945.16, 179,916.62 and 93,670.92 is: 140,505.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,945.16 : 179,916.62 = 93,670.92 : x
  2. Step 2: Convert to fraction form
    119,945.16/179,916.62 = 93,670.92/x
  3. Step 3: Cross multiply
    119,945.16x = 179,916.62 × 93,670.92
  4. Step 4: Simplify right side
    119,945.16x = 16,852,955,318.69
  5. Step 5: Solve for x
    x = 16,852,955,318.69/119,945.16
  6. Step 6: Final answer
    x = 140,505.51

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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.