Home / 195,422.40-293,043.36-83,042.70

Finding the Fourth Proportional to 195,422.40, 293,043.36 and 83,042.70

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Solution

The fourth proportional to 195,422.40, 293,043.36 and 83,042.70 is: 124,525.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,422.40 : 293,043.36 = 83,042.70 : x
  2. Step 2: Convert to fraction form
    195,422.40/293,043.36 = 83,042.70/x
  3. Step 3: Cross multiply
    195,422.40x = 293,043.36 × 83,042.70
  4. Step 4: Simplify right side
    195,422.40x = 24,335,111,831.47
  5. Step 5: Solve for x
    x = 24,335,111,831.47/195,422.40
  6. Step 6: Final answer
    x = 124,525.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.