Home / 195,328.26-269,545.32-110,443.50

Finding the Fourth Proportional to 195,328.26, 269,545.32 and 110,443.50

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Solution

The fourth proportional to 195,328.26, 269,545.32 and 110,443.50 is: 152,407.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,328.26 : 269,545.32 = 110,443.50 : x
  2. Step 2: Convert to fraction form
    195,328.26/269,545.32 = 110,443.50/x
  3. Step 3: Cross multiply
    195,328.26x = 269,545.32 × 110,443.50
  4. Step 4: Simplify right side
    195,328.26x = 29,769,528,549.42
  5. Step 5: Solve for x
    x = 29,769,528,549.42/195,328.26
  6. Step 6: Final answer
    x = 152,407.69

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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.