Home / 94,788.59-130,808.88-51,766.97

Finding the Fourth Proportional to 94,788.59, 130,808.88 and 51,766.97

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Solution

The fourth proportional to 94,788.59, 130,808.88 and 51,766.97 is: 71,438.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,788.59 : 130,808.88 = 51,766.97 : x
  2. Step 2: Convert to fraction form
    94,788.59/130,808.88 = 51,766.97/x
  3. Step 3: Cross multiply
    94,788.59x = 130,808.88 × 51,766.97
  4. Step 4: Simplify right side
    94,788.59x = 6,771,578,712.65
  5. Step 5: Solve for x
    x = 6,771,578,712.65/94,788.59
  6. Step 6: Final answer
    x = 71,438.76

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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.