Home / 91,739.04-137,610.18-32,533.44

Finding the Fourth Proportional to 91,739.04, 137,610.18 and 32,533.44

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Solution

The fourth proportional to 91,739.04, 137,610.18 and 32,533.44 is: 48,800.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,739.04 : 137,610.18 = 32,533.44 : x
  2. Step 2: Convert to fraction form
    91,739.04/137,610.18 = 32,533.44/x
  3. Step 3: Cross multiply
    91,739.04x = 137,610.18 × 32,533.44
  4. Step 4: Simplify right side
    91,739.04x = 4,476,932,534.42
  5. Step 5: Solve for x
    x = 4,476,932,534.42/91,739.04
  6. Step 6: Final answer
    x = 48,800.73

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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.