Home / 147,010.41-202,787.76-92,475.66

Finding the Fourth Proportional to 147,010.41, 202,787.76 and 92,475.66

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Solution

The fourth proportional to 147,010.41, 202,787.76 and 92,475.66 is: 127,561.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,010.41 : 202,787.76 = 92,475.66 : x
  2. Step 2: Convert to fraction form
    147,010.41/202,787.76 = 92,475.66/x
  3. Step 3: Cross multiply
    147,010.41x = 202,787.76 × 92,475.66
  4. Step 4: Simplify right side
    147,010.41x = 18,752,931,945.92
  5. Step 5: Solve for x
    x = 18,752,931,945.92/147,010.41
  6. Step 6: Final answer
    x = 127,561.93

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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.