Home / 107,453.00-148,282.20-59,705.12

Finding the Fourth Proportional to 107,453.00, 148,282.20 and 59,705.12

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Solution

The fourth proportional to 107,453.00, 148,282.20 and 59,705.12 is: 82,391.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,453.00 : 148,282.20 = 59,705.12 : x
  2. Step 2: Convert to fraction form
    107,453.00/148,282.20 = 59,705.12/x
  3. Step 3: Cross multiply
    107,453.00x = 148,282.20 × 59,705.12
  4. Step 4: Simplify right side
    107,453.00x = 8,853,206,915.57
  5. Step 5: Solve for x
    x = 8,853,206,915.57/107,453.00
  6. Step 6: Final answer
    x = 82,391.43

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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.