Home / 175,085.60-262,628.40-50,439.20

Finding the Fourth Proportional to 175,085.60, 262,628.40 and 50,439.20

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Solution

The fourth proportional to 175,085.60, 262,628.40 and 50,439.20 is: 75,658.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,085.60 : 262,628.40 = 50,439.20 : x
  2. Step 2: Convert to fraction form
    175,085.60/262,628.40 = 50,439.20/x
  3. Step 3: Cross multiply
    175,085.60x = 262,628.40 × 50,439.20
  4. Step 4: Simplify right side
    175,085.60x = 13,246,766,393.28
  5. Step 5: Solve for x
    x = 13,246,766,393.28/175,085.60
  6. Step 6: Final answer
    x = 75,658.80

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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.