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Finding the Fourth Proportional to 107,191.99, 160,736.05 and 32,298.17

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Solution

The fourth proportional to 107,191.99, 160,736.05 and 32,298.17 is: 48,431.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,191.99 : 160,736.05 = 32,298.17 : x
  2. Step 2: Convert to fraction form
    107,191.99/160,736.05 = 32,298.17/x
  3. Step 3: Cross multiply
    107,191.99x = 160,736.05 × 32,298.17
  4. Step 4: Simplify right side
    107,191.99x = 5,191,480,710.24
  5. Step 5: Solve for x
    x = 5,191,480,710.24/107,191.99
  6. Step 6: Final answer
    x = 48,431.61

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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.