Home / 173,399.06-260,151.02-122,895.76

Finding the Fourth Proportional to 173,399.06, 260,151.02 and 122,895.76

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Solution

The fourth proportional to 173,399.06, 260,151.02 and 122,895.76 is: 184,380.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,399.06 : 260,151.02 = 122,895.76 : x
  2. Step 2: Convert to fraction form
    173,399.06/260,151.02 = 122,895.76/x
  3. Step 3: Cross multiply
    173,399.06x = 260,151.02 × 122,895.76
  4. Step 4: Simplify right side
    173,399.06x = 31,971,455,402.44
  5. Step 5: Solve for x
    x = 31,971,455,402.44/173,399.06
  6. Step 6: Final answer
    x = 184,380.79

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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.