Home / 146,822.95-202,597.61-89,441.46

Finding the Fourth Proportional to 146,822.95, 202,597.61 and 89,441.46

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Solution

The fourth proportional to 146,822.95, 202,597.61 and 89,441.46 is: 123,418.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,822.95 : 202,597.61 = 89,441.46 : x
  2. Step 2: Convert to fraction form
    146,822.95/202,597.61 = 89,441.46/x
  3. Step 3: Cross multiply
    146,822.95x = 202,597.61 × 89,441.46
  4. Step 4: Simplify right side
    146,822.95x = 18,120,625,649.21
  5. Step 5: Solve for x
    x = 18,120,625,649.21/146,822.95
  6. Step 6: Final answer
    x = 123,418.21

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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.