Home / 91,369.24-137,070.06-32,239.24

Finding the Fourth Proportional to 91,369.24, 137,070.06 and 32,239.24

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Solution

The fourth proportional to 91,369.24, 137,070.06 and 32,239.24 is: 48,364.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,369.24 : 137,070.06 = 32,239.24 : x
  2. Step 2: Convert to fraction form
    91,369.24/137,070.06 = 32,239.24/x
  3. Step 3: Cross multiply
    91,369.24x = 137,070.06 × 32,239.24
  4. Step 4: Simplify right side
    91,369.24x = 4,419,034,561.15
  5. Step 5: Solve for x
    x = 4,419,034,561.15/91,369.24
  6. Step 6: Final answer
    x = 48,364.58

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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.