Home / 94,292.70-130,123.92-51,851.22

Finding the Fourth Proportional to 94,292.70, 130,123.92 and 51,851.22

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Solution

The fourth proportional to 94,292.70, 130,123.92 and 51,851.22 is: 71,554.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,292.70 : 130,123.92 = 51,851.22 : x
  2. Step 2: Convert to fraction form
    94,292.70/130,123.92 = 51,851.22/x
  3. Step 3: Cross multiply
    94,292.70x = 130,123.92 × 51,851.22
  4. Step 4: Simplify right side
    94,292.70x = 6,747,084,003.18
  5. Step 5: Solve for x
    x = 6,747,084,003.18/94,292.70
  6. Step 6: Final answer
    x = 71,554.68

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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.