Home / 269,187.93-371,495.89-148,329.19

Finding the Fourth Proportional to 269,187.93, 371,495.89 and 148,329.19

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Solution

The fourth proportional to 269,187.93, 371,495.89 and 148,329.19 is: 204,703.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,187.93 : 371,495.89 = 148,329.19 : x
  2. Step 2: Convert to fraction form
    269,187.93/371,495.89 = 148,329.19/x
  3. Step 3: Cross multiply
    269,187.93x = 371,495.89 × 148,329.19
  4. Step 4: Simplify right side
    269,187.93x = 55,103,683,951.74
  5. Step 5: Solve for x
    x = 55,103,683,951.74/269,187.93
  6. Step 6: Final answer
    x = 204,703.40

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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.