Home / 110,304.24-152,098.20-76,253.64

Finding the Fourth Proportional to 110,304.24, 152,098.20 and 76,253.64

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Solution

The fourth proportional to 110,304.24, 152,098.20 and 76,253.64 is: 105,145.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,304.24 : 152,098.20 = 76,253.64 : x
  2. Step 2: Convert to fraction form
    110,304.24/152,098.20 = 76,253.64/x
  3. Step 3: Cross multiply
    110,304.24x = 152,098.20 × 76,253.64
  4. Step 4: Simplify right side
    110,304.24x = 11,598,041,387.45
  5. Step 5: Solve for x
    x = 11,598,041,387.45/110,304.24
  6. Step 6: Final answer
    x = 105,145.93

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1.5x scale

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.