Home / 173,879.07-260,691.03-55,482.18

Finding the Fourth Proportional to 173,879.07, 260,691.03 and 55,482.18

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Solution

The fourth proportional to 173,879.07, 260,691.03 and 55,482.18 is: 83,182.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,879.07 : 260,691.03 = 55,482.18 : x
  2. Step 2: Convert to fraction form
    173,879.07/260,691.03 = 55,482.18/x
  3. Step 3: Cross multiply
    173,879.07x = 260,691.03 × 55,482.18
  4. Step 4: Simplify right side
    173,879.07x = 14,463,706,650.85
  5. Step 5: Solve for x
    x = 14,463,706,650.85/173,879.07
  6. Step 6: Final answer
    x = 83,182.56

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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.