Home / 102,244.71-141,048.24-65,936.57

Finding the Fourth Proportional to 102,244.71, 141,048.24 and 65,936.57

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Solution

The fourth proportional to 102,244.71, 141,048.24 and 65,936.57 is: 90,960.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,244.71 : 141,048.24 = 65,936.57 : x
  2. Step 2: Convert to fraction form
    102,244.71/141,048.24 = 65,936.57/x
  3. Step 3: Cross multiply
    102,244.71x = 141,048.24 × 65,936.57
  4. Step 4: Simplify right side
    102,244.71x = 9,300,236,197.63
  5. Step 5: Solve for x
    x = 9,300,236,197.63/102,244.71
  6. Step 6: Final answer
    x = 90,960.56

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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.