Home / 94,017.33-129,743.73-51,575.76

Finding the Fourth Proportional to 94,017.33, 129,743.73 and 51,575.76

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Solution

The fourth proportional to 94,017.33, 129,743.73 and 51,575.76 is: 71,174.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,017.33 : 129,743.73 = 51,575.76 : x
  2. Step 2: Convert to fraction form
    94,017.33/129,743.73 = 51,575.76/x
  3. Step 3: Cross multiply
    94,017.33x = 129,743.73 × 51,575.76
  4. Step 4: Simplify right side
    94,017.33x = 6,691,631,479.98
  5. Step 5: Solve for x
    x = 6,691,631,479.98/94,017.33
  6. Step 6: Final answer
    x = 71,174.45

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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.