Home / 175,029.60-262,573.20-75,237.60

Finding the Fourth Proportional to 175,029.60, 262,573.20 and 75,237.60

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Solution

The fourth proportional to 175,029.60, 262,573.20 and 75,237.60 is: 112,868.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,029.60 : 262,573.20 = 75,237.60 : x
  2. Step 2: Convert to fraction form
    175,029.60/262,573.20 = 75,237.60/x
  3. Step 3: Cross multiply
    175,029.60x = 262,573.20 × 75,237.60
  4. Step 4: Simplify right side
    175,029.60x = 19,755,377,392.32
  5. Step 5: Solve for x
    x = 19,755,377,392.32/175,029.60
  6. Step 6: Final answer
    x = 112,868.78

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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.