Home / 88,649.47-122,333.83-48,363.22

Finding the Fourth Proportional to 88,649.47, 122,333.83 and 48,363.22

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Solution

The fourth proportional to 88,649.47, 122,333.83 and 48,363.22 is: 66,739.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,649.47 : 122,333.83 = 48,363.22 : x
  2. Step 2: Convert to fraction form
    88,649.47/122,333.83 = 48,363.22/x
  3. Step 3: Cross multiply
    88,649.47x = 122,333.83 × 48,363.22
  4. Step 4: Simplify right side
    88,649.47x = 5,916,457,933.73
  5. Step 5: Solve for x
    x = 5,916,457,933.73/88,649.47
  6. Step 6: Final answer
    x = 66,739.91

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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.