Home / 141,002.37-194,626.85-90,701.37

Finding the Fourth Proportional to 141,002.37, 194,626.85 and 90,701.37

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Solution

The fourth proportional to 141,002.37, 194,626.85 and 90,701.37 is: 125,195.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,002.37 : 194,626.85 = 90,701.37 : x
  2. Step 2: Convert to fraction form
    141,002.37/194,626.85 = 90,701.37/x
  3. Step 3: Cross multiply
    141,002.37x = 194,626.85 × 90,701.37
  4. Step 4: Simplify right side
    141,002.37x = 17,652,921,966.84
  5. Step 5: Solve for x
    x = 17,652,921,966.84/141,002.37
  6. Step 6: Final answer
    x = 125,195.92

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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.