Home / 87,527.60-131,291.40-57,460.40

Finding the Fourth Proportional to 87,527.60, 131,291.40 and 57,460.40

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Solution

The fourth proportional to 87,527.60, 131,291.40 and 57,460.40 is: 86,190.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,527.60 : 131,291.40 = 57,460.40 : x
  2. Step 2: Convert to fraction form
    87,527.60/131,291.40 = 57,460.40/x
  3. Step 3: Cross multiply
    87,527.60x = 131,291.40 × 57,460.40
  4. Step 4: Simplify right side
    87,527.60x = 7,544,056,360.56
  5. Step 5: Solve for x
    x = 7,544,056,360.56/87,527.60
  6. Step 6: Final answer
    x = 86,190.60

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1.5x scale

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.