Home / 124,381.60-186,571.52-35,635.20

Finding the Fourth Proportional to 124,381.60, 186,571.52 and 35,635.20

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Solution

The fourth proportional to 124,381.60, 186,571.52 and 35,635.20 is: 53,452.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,381.60 : 186,571.52 = 35,635.20 : x
  2. Step 2: Convert to fraction form
    124,381.60/186,571.52 = 35,635.20/x
  3. Step 3: Cross multiply
    124,381.60x = 186,571.52 × 35,635.20
  4. Step 4: Simplify right side
    124,381.60x = 6,648,513,429.50
  5. Step 5: Solve for x
    x = 6,648,513,429.50/124,381.60
  6. Step 6: Final answer
    x = 53,452.55

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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.