Home / 124,464.30-187,369.13-113,441.82

Finding the Fourth Proportional to 124,464.30, 187,369.13 and 113,441.82

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Solution

The fourth proportional to 124,464.30, 187,369.13 and 113,441.82 is: 170,775.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,464.30 : 187,369.13 = 113,441.82 : x
  2. Step 2: Convert to fraction form
    124,464.30/187,369.13 = 113,441.82/x
  3. Step 3: Cross multiply
    124,464.30x = 187,369.13 × 113,441.82
  4. Step 4: Simplify right side
    124,464.30x = 21,255,494,551.81
  5. Step 5: Solve for x
    x = 21,255,494,551.81/124,464.30
  6. Step 6: Final answer
    x = 170,775.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.