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Finding the Fourth Proportional to 99,119.66, 148,695.03 and 32,544.63

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Solution

The fourth proportional to 99,119.66, 148,695.03 and 32,544.63 is: 48,822.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,119.66 : 148,695.03 = 32,544.63 : x
  2. Step 2: Convert to fraction form
    99,119.66/148,695.03 = 32,544.63/x
  3. Step 3: Cross multiply
    99,119.66x = 148,695.03 × 32,544.63
  4. Step 4: Simplify right side
    99,119.66x = 4,839,224,734.19
  5. Step 5: Solve for x
    x = 4,839,224,734.19/99,119.66
  6. Step 6: Final answer
    x = 48,822.05

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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.