Home / 99,601.48-149,416.93-32,110.95

Finding the Fourth Proportional to 99,601.48, 149,416.93 and 32,110.95

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Solution

The fourth proportional to 99,601.48, 149,416.93 and 32,110.95 is: 48,171.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,601.48 : 149,416.93 = 32,110.95 : x
  2. Step 2: Convert to fraction form
    99,601.48/149,416.93 = 32,110.95/x
  3. Step 3: Cross multiply
    99,601.48x = 149,416.93 × 32,110.95
  4. Step 4: Simplify right side
    99,601.48x = 4,797,919,568.38
  5. Step 5: Solve for x
    x = 4,797,919,568.38/99,601.48
  6. Step 6: Final answer
    x = 48,171.17

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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.