Home / 99,325.83-149,009.27-32,770.02

Finding the Fourth Proportional to 99,325.83, 149,009.27 and 32,770.02

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Solution

The fourth proportional to 99,325.83, 149,009.27 and 32,770.02 is: 49,161.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,325.83 : 149,009.27 = 32,770.02 : x
  2. Step 2: Convert to fraction form
    99,325.83/149,009.27 = 32,770.02/x
  3. Step 3: Cross multiply
    99,325.83x = 149,009.27 × 32,770.02
  4. Step 4: Simplify right side
    99,325.83x = 4,883,036,758.09
  5. Step 5: Solve for x
    x = 4,883,036,758.09/99,325.83
  6. Step 6: Final answer
    x = 49,161.80

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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.