Home / 102,230.10-153,345.15-32,109.30

Finding the Fourth Proportional to 102,230.10, 153,345.15 and 32,109.30

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Solution

The fourth proportional to 102,230.10, 153,345.15 and 32,109.30 is: 48,163.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,230.10 : 153,345.15 = 32,109.30 : x
  2. Step 2: Convert to fraction form
    102,230.10/153,345.15 = 32,109.30/x
  3. Step 3: Cross multiply
    102,230.10x = 153,345.15 × 32,109.30
  4. Step 4: Simplify right side
    102,230.10x = 4,923,805,424.90
  5. Step 5: Solve for x
    x = 4,923,805,424.90/102,230.10
  6. Step 6: Final answer
    x = 48,163.95

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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.