Home / 91,096.42-125,679.17-52,834.51

Finding the Fourth Proportional to 91,096.42, 125,679.17 and 52,834.51

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Solution

The fourth proportional to 91,096.42, 125,679.17 and 52,834.51 is: 72,891.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,096.42 : 125,679.17 = 52,834.51 : x
  2. Step 2: Convert to fraction form
    91,096.42/125,679.17 = 52,834.51/x
  3. Step 3: Cross multiply
    91,096.42x = 125,679.17 × 52,834.51
  4. Step 4: Simplify right side
    91,096.42x = 6,640,197,504.74
  5. Step 5: Solve for x
    x = 6,640,197,504.74/91,096.42
  6. Step 6: Final answer
    x = 72,891.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.