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Finding the Fourth Proportional to 114,047.79, 170,959.95 and 63,470.93

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Solution

The fourth proportional to 114,047.79, 170,959.95 and 63,470.93 is: 95,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,047.79 : 170,959.95 = 63,470.93 : x
  2. Step 2: Convert to fraction form
    114,047.79/170,959.95 = 63,470.93/x
  3. Step 3: Cross multiply
    114,047.79x = 170,959.95 × 63,470.93
  4. Step 4: Simplify right side
    114,047.79x = 10,850,986,164.45
  5. Step 5: Solve for x
    x = 10,850,986,164.45/114,047.79
  6. Step 6: Final answer
    x = 95,144.20

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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.