Home / 146,353.76-219,370.28-75,280.14

Finding the Fourth Proportional to 146,353.76, 219,370.28 and 75,280.14

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Solution

The fourth proportional to 146,353.76, 219,370.28 and 75,280.14 is: 112,837.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,353.76 : 219,370.28 = 75,280.14 : x
  2. Step 2: Convert to fraction form
    146,353.76/219,370.28 = 75,280.14/x
  3. Step 3: Cross multiply
    146,353.76x = 219,370.28 × 75,280.14
  4. Step 4: Simplify right side
    146,353.76x = 16,514,225,390.24
  5. Step 5: Solve for x
    x = 16,514,225,390.24/146,353.76
  6. Step 6: Final answer
    x = 112,837.73

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1.5x scale

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.