Home / 179,445.29-269,209.58-61,117.65

Finding the Fourth Proportional to 179,445.29, 269,209.58 and 61,117.65

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Solution

The fourth proportional to 179,445.29, 269,209.58 and 61,117.65 is: 91,690.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,445.29 : 269,209.58 = 61,117.65 : x
  2. Step 2: Convert to fraction form
    179,445.29/269,209.58 = 61,117.65/x
  3. Step 3: Cross multiply
    179,445.29x = 269,209.58 × 61,117.65
  4. Step 4: Simplify right side
    179,445.29x = 16,453,456,887.09
  5. Step 5: Solve for x
    x = 16,453,456,887.09/179,445.29
  6. Step 6: Final answer
    x = 91,690.66

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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.