Home / 131,474.06-197,386.10-88,922.43

Finding the Fourth Proportional to 131,474.06, 197,386.10 and 88,922.43

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Solution

The fourth proportional to 131,474.06, 197,386.10 and 88,922.43 is: 133,502.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,474.06 : 197,386.10 = 88,922.43 : x
  2. Step 2: Convert to fraction form
    131,474.06/197,386.10 = 88,922.43/x
  3. Step 3: Cross multiply
    131,474.06x = 197,386.10 × 88,922.43
  4. Step 4: Simplify right side
    131,474.06x = 17,552,052,018.11
  5. Step 5: Solve for x
    x = 17,552,052,018.11/131,474.06
  6. Step 6: Final answer
    x = 133,502.02

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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.