Home / 76,527.52-114,799.65-25,963.06

Finding the Fourth Proportional to 76,527.52, 114,799.65 and 25,963.06

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Solution

The fourth proportional to 76,527.52, 114,799.65 and 25,963.06 is: 38,947.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,527.52 : 114,799.65 = 25,963.06 : x
  2. Step 2: Convert to fraction form
    76,527.52/114,799.65 = 25,963.06/x
  3. Step 3: Cross multiply
    76,527.52x = 114,799.65 × 25,963.06
  4. Step 4: Simplify right side
    76,527.52x = 2,980,549,928.01
  5. Step 5: Solve for x
    x = 2,980,549,928.01/76,527.52
  6. Step 6: Final answer
    x = 38,947.43

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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.