Home / 88,445.77-122,057.49-48,161.23

Finding the Fourth Proportional to 88,445.77, 122,057.49 and 48,161.23

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Solution

The fourth proportional to 88,445.77, 122,057.49 and 48,161.23 is: 66,463.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,445.77 : 122,057.49 = 48,161.23 : x
  2. Step 2: Convert to fraction form
    88,445.77/122,057.49 = 48,161.23/x
  3. Step 3: Cross multiply
    88,445.77x = 122,057.49 × 48,161.23
  4. Step 4: Simplify right side
    88,445.77x = 5,878,438,849.11
  5. Step 5: Solve for x
    x = 5,878,438,849.11/88,445.77
  6. Step 6: Final answer
    x = 66,463.76

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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.