Home / 91,062.48-136,593.74-48,962.37

Finding the Fourth Proportional to 91,062.48, 136,593.74 and 48,962.37

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Solution

The fourth proportional to 91,062.48, 136,593.74 and 48,962.37 is: 73,443.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,062.48 : 136,593.74 = 48,962.37 : x
  2. Step 2: Convert to fraction form
    91,062.48/136,593.74 = 48,962.37/x
  3. Step 3: Cross multiply
    91,062.48x = 136,593.74 × 48,962.37
  4. Step 4: Simplify right side
    91,062.48x = 6,687,953,872.20
  5. Step 5: Solve for x
    x = 6,687,953,872.20/91,062.48
  6. Step 6: Final answer
    x = 73,443.57

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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.