Home / 358,545.28-537,822.24-109,229.44

Finding the Fourth Proportional to 358,545.28, 537,822.24 and 109,229.44

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Solution

The fourth proportional to 358,545.28, 537,822.24 and 109,229.44 is: 163,845.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,545.28 : 537,822.24 = 109,229.44 : x
  2. Step 2: Convert to fraction form
    358,545.28/537,822.24 = 109,229.44/x
  3. Step 3: Cross multiply
    358,545.28x = 537,822.24 × 109,229.44
  4. Step 4: Simplify right side
    358,545.28x = 58,746,022,094.75
  5. Step 5: Solve for x
    x = 58,746,022,094.75/358,545.28
  6. Step 6: Final answer
    x = 163,845.48

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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.