Home / 147,620.91-221,376.57-116,092.57

Finding the Fourth Proportional to 147,620.91, 221,376.57 and 116,092.57

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Solution

The fourth proportional to 147,620.91, 221,376.57 and 116,092.57 is: 174,095.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,620.91 : 221,376.57 = 116,092.57 : x
  2. Step 2: Convert to fraction form
    147,620.91/221,376.57 = 116,092.57/x
  3. Step 3: Cross multiply
    147,620.91x = 221,376.57 × 116,092.57
  4. Step 4: Simplify right side
    147,620.91x = 25,700,174,079.27
  5. Step 5: Solve for x
    x = 25,700,174,079.27/147,620.91
  6. Step 6: Final answer
    x = 174,095.76

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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.