Home / 195,167.55-269,227.34-118,710.03

Finding the Fourth Proportional to 195,167.55, 269,227.34 and 118,710.03

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Solution

The fourth proportional to 195,167.55, 269,227.34 and 118,710.03 is: 163,756.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,167.55 : 269,227.34 = 118,710.03 : x
  2. Step 2: Convert to fraction form
    195,167.55/269,227.34 = 118,710.03/x
  3. Step 3: Cross multiply
    195,167.55x = 269,227.34 × 118,710.03
  4. Step 4: Simplify right side
    195,167.55x = 31,959,986,303.83
  5. Step 5: Solve for x
    x = 31,959,986,303.83/195,167.55
  6. Step 6: Final answer
    x = 163,756.66

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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.