Home / 88,966.49-122,768.46-48,672.23

Finding the Fourth Proportional to 88,966.49, 122,768.46 and 48,672.23

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Solution

The fourth proportional to 88,966.49, 122,768.46 and 48,672.23 is: 67,164.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,966.49 : 122,768.46 = 48,672.23 : x
  2. Step 2: Convert to fraction form
    88,966.49/122,768.46 = 48,672.23/x
  3. Step 3: Cross multiply
    88,966.49x = 122,768.46 × 48,672.23
  4. Step 4: Simplify right side
    88,966.49x = 5,975,414,108.02
  5. Step 5: Solve for x
    x = 5,975,414,108.02/88,966.49
  6. Step 6: Final answer
    x = 67,164.78

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1.5x scale

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.