Home / 102,247.32-153,395.60-32,126.64

Finding the Fourth Proportional to 102,247.32, 153,395.60 and 32,126.64

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Solution

The fourth proportional to 102,247.32, 153,395.60 and 32,126.64 is: 48,197.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,247.32 : 153,395.60 = 32,126.64 : x
  2. Step 2: Convert to fraction form
    102,247.32/153,395.60 = 32,126.64/x
  3. Step 3: Cross multiply
    102,247.32x = 153,395.60 × 32,126.64
  4. Step 4: Simplify right side
    102,247.32x = 4,928,085,218.78
  5. Step 5: Solve for x
    x = 4,928,085,218.78/102,247.32
  6. Step 6: Final answer
    x = 48,197.70

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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.