Home / 269,155.11-371,430.60-146,652.59

Finding the Fourth Proportional to 269,155.11, 371,430.60 and 146,652.59

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Solution

The fourth proportional to 269,155.11, 371,430.60 and 146,652.59 is: 202,378.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,155.11 : 371,430.60 = 146,652.59 : x
  2. Step 2: Convert to fraction form
    269,155.11/371,430.60 = 146,652.59/x
  3. Step 3: Cross multiply
    269,155.11x = 371,430.60 × 146,652.59
  4. Step 4: Simplify right side
    269,155.11x = 54,471,257,638.10
  5. Step 5: Solve for x
    x = 54,471,257,638.10/269,155.11
  6. Step 6: Final answer
    x = 202,378.69

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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.