Home / 112,328.10-168,273.45-62,318.70

Finding the Fourth Proportional to 112,328.10, 168,273.45 and 62,318.70

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Solution

The fourth proportional to 112,328.10, 168,273.45 and 62,318.70 is: 93,356.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,328.10 : 168,273.45 = 62,318.70 : x
  2. Step 2: Convert to fraction form
    112,328.10/168,273.45 = 62,318.70/x
  3. Step 3: Cross multiply
    112,328.10x = 168,273.45 × 62,318.70
  4. Step 4: Simplify right side
    112,328.10x = 10,486,582,648.52
  5. Step 5: Solve for x
    x = 10,486,582,648.52/112,328.10
  6. Step 6: Final answer
    x = 93,356.72

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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.