Home / 195,362.40-269,341.67-140,868.98

Finding the Fourth Proportional to 195,362.40, 269,341.67 and 140,868.98

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Solution

The fourth proportional to 195,362.40, 269,341.67 and 140,868.98 is: 194,212.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,362.40 : 269,341.67 = 140,868.98 : x
  2. Step 2: Convert to fraction form
    195,362.40/269,341.67 = 140,868.98/x
  3. Step 3: Cross multiply
    195,362.40x = 269,341.67 × 140,868.98
  4. Step 4: Simplify right side
    195,362.40x = 37,941,884,273.34
  5. Step 5: Solve for x
    x = 37,941,884,273.34/195,362.40
  6. Step 6: Final answer
    x = 194,212.83

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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.