Home / 94,390.26-130,258.49-51,948.83

Finding the Fourth Proportional to 94,390.26, 130,258.49 and 51,948.83

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Solution

The fourth proportional to 94,390.26, 130,258.49 and 51,948.83 is: 71,689.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,390.26 : 130,258.49 = 51,948.83 : x
  2. Step 2: Convert to fraction form
    94,390.26/130,258.49 = 51,948.83/x
  3. Step 3: Cross multiply
    94,390.26x = 130,258.49 × 51,948.83
  4. Step 4: Simplify right side
    94,390.26x = 6,766,775,242.03
  5. Step 5: Solve for x
    x = 6,766,775,242.03/94,390.26
  6. Step 6: Final answer
    x = 71,689.34

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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.