Home / 352,029.29-527,869.18-112,111.91

Finding the Fourth Proportional to 352,029.29, 527,869.18 and 112,111.91

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Solution

The fourth proportional to 352,029.29, 527,869.18 and 112,111.91 is: 168,112.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,029.29 : 527,869.18 = 112,111.91 : x
  2. Step 2: Convert to fraction form
    352,029.29/527,869.18 = 112,111.91/x
  3. Step 3: Cross multiply
    352,029.29x = 527,869.18 × 112,111.91
  4. Step 4: Simplify right side
    352,029.29x = 59,180,423,039.33
  5. Step 5: Solve for x
    x = 59,180,423,039.33/352,029.29
  6. Step 6: Final answer
    x = 168,112.21

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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.