Home / 148,826.69-205,299.04-94,278.97

Finding the Fourth Proportional to 148,826.69, 205,299.04 and 94,278.97

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Solution

The fourth proportional to 148,826.69, 205,299.04 and 94,278.97 is: 130,053.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,826.69 : 205,299.04 = 94,278.97 : x
  2. Step 2: Convert to fraction form
    148,826.69/205,299.04 = 94,278.97/x
  3. Step 3: Cross multiply
    148,826.69x = 205,299.04 × 94,278.97
  4. Step 4: Simplify right side
    148,826.69x = 19,355,380,535.30
  5. Step 5: Solve for x
    x = 19,355,380,535.30/148,826.69
  6. Step 6: Final answer
    x = 130,053.15

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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.