Home / 134,430.60-201,670.20-55,552.80

Finding the Fourth Proportional to 134,430.60, 201,670.20 and 55,552.80

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Solution

The fourth proportional to 134,430.60, 201,670.20 and 55,552.80 is: 83,339.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,430.60 : 201,670.20 = 55,552.80 : x
  2. Step 2: Convert to fraction form
    134,430.60/201,670.20 = 55,552.80/x
  3. Step 3: Cross multiply
    134,430.60x = 201,670.20 × 55,552.80
  4. Step 4: Simplify right side
    134,430.60x = 11,203,344,286.56
  5. Step 5: Solve for x
    x = 11,203,344,286.56/134,430.60
  6. Step 6: Final answer
    x = 83,339.24

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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.