Home / 195,295.21-269,509.50-114,726.13

Finding the Fourth Proportional to 195,295.21, 269,509.50 and 114,726.13

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Solution

The fourth proportional to 195,295.21, 269,509.50 and 114,726.13 is: 158,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,295.21 : 269,509.50 = 114,726.13 : x
  2. Step 2: Convert to fraction form
    195,295.21/269,509.50 = 114,726.13/x
  3. Step 3: Cross multiply
    195,295.21x = 269,509.50 × 114,726.13
  4. Step 4: Simplify right side
    195,295.21x = 30,919,781,259.46
  5. Step 5: Solve for x
    x = 30,919,781,259.46/195,295.21
  6. Step 6: Final answer
    x = 158,323.30

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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.