Home / 88,941.66-122,741.31-48,658.07

Finding the Fourth Proportional to 88,941.66, 122,741.31 and 48,658.07

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Solution

The fourth proportional to 88,941.66, 122,741.31 and 48,658.07 is: 67,149.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,941.66 : 122,741.31 = 48,658.07 : x
  2. Step 2: Convert to fraction form
    88,941.66/122,741.31 = 48,658.07/x
  3. Step 3: Cross multiply
    88,941.66x = 122,741.31 × 48,658.07
  4. Step 4: Simplify right side
    88,941.66x = 5,972,354,640.17
  5. Step 5: Solve for x
    x = 5,972,354,640.17/88,941.66
  6. Step 6: Final answer
    x = 67,149.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.