Home / 89,228.03-123,132.56-48,941.43

Finding the Fourth Proportional to 89,228.03, 123,132.56 and 48,941.43

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Solution

The fourth proportional to 89,228.03, 123,132.56 and 48,941.43 is: 67,538.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,228.03 : 123,132.56 = 48,941.43 : x
  2. Step 2: Convert to fraction form
    89,228.03/123,132.56 = 48,941.43/x
  3. Step 3: Cross multiply
    89,228.03x = 123,132.56 × 48,941.43
  4. Step 4: Simplify right side
    89,228.03x = 6,026,283,321.25
  5. Step 5: Solve for x
    x = 6,026,283,321.25/89,228.03
  6. Step 6: Final answer
    x = 67,538.01

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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.