Home / 175,570.08-263,502.60-75,805.68

Finding the Fourth Proportional to 175,570.08, 263,502.60 and 75,805.68

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Solution

The fourth proportional to 175,570.08, 263,502.60 and 75,805.68 is: 113,772.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,570.08 : 263,502.60 = 75,805.68 : x
  2. Step 2: Convert to fraction form
    175,570.08/263,502.60 = 75,805.68/x
  3. Step 3: Cross multiply
    175,570.08x = 263,502.60 × 75,805.68
  4. Step 4: Simplify right side
    175,570.08x = 19,974,993,774.77
  5. Step 5: Solve for x
    x = 19,974,993,774.77/175,570.08
  6. Step 6: Final answer
    x = 113,772.20

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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.