Home / 267,441.06-401,222.13-89,943.20

Finding the Fourth Proportional to 267,441.06, 401,222.13 and 89,943.20

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Solution

The fourth proportional to 267,441.06, 401,222.13 and 89,943.20 is: 134,935.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,441.06 : 401,222.13 = 89,943.20 : x
  2. Step 2: Convert to fraction form
    267,441.06/401,222.13 = 89,943.20/x
  3. Step 3: Cross multiply
    267,441.06x = 401,222.13 × 89,943.20
  4. Step 4: Simplify right side
    267,441.06x = 36,087,202,283.02
  5. Step 5: Solve for x
    x = 36,087,202,283.02/267,441.06
  6. Step 6: Final answer
    x = 134,935.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.