Home / 89,169.36-123,053.63-48,883.47

Finding the Fourth Proportional to 89,169.36, 123,053.63 and 48,883.47

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Solution

The fourth proportional to 89,169.36, 123,053.63 and 48,883.47 is: 67,459.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,169.36 : 123,053.63 = 48,883.47 : x
  2. Step 2: Convert to fraction form
    89,169.36/123,053.63 = 48,883.47/x
  3. Step 3: Cross multiply
    89,169.36x = 123,053.63 × 48,883.47
  4. Step 4: Simplify right side
    89,169.36x = 6,015,288,186.08
  5. Step 5: Solve for x
    x = 6,015,288,186.08/89,169.36
  6. Step 6: Final answer
    x = 67,459.14

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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.