Home / 99,484.20-149,237.24-32,900.07

Finding the Fourth Proportional to 99,484.20, 149,237.24 and 32,900.07

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Solution

The fourth proportional to 99,484.20, 149,237.24 and 32,900.07 is: 49,353.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,484.20 : 149,237.24 = 32,900.07 : x
  2. Step 2: Convert to fraction form
    99,484.20/149,237.24 = 32,900.07/x
  3. Step 3: Cross multiply
    99,484.20x = 149,237.24 × 32,900.07
  4. Step 4: Simplify right side
    99,484.20x = 4,909,916,037.75
  5. Step 5: Solve for x
    x = 4,909,916,037.75/99,484.20
  6. Step 6: Final answer
    x = 49,353.73

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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.