Home / 94,705.70-130,694.58-51,685.52

Finding the Fourth Proportional to 94,705.70, 130,694.58 and 51,685.52

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Solution

The fourth proportional to 94,705.70, 130,694.58 and 51,685.52 is: 71,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,705.70 : 130,694.58 = 51,685.52 : x
  2. Step 2: Convert to fraction form
    94,705.70/130,694.58 = 51,685.52/x
  3. Step 3: Cross multiply
    94,705.70x = 130,694.58 × 51,685.52
  4. Step 4: Simplify right side
    94,705.70x = 6,755,016,416.58
  5. Step 5: Solve for x
    x = 6,755,016,416.58/94,705.70
  6. Step 6: Final answer
    x = 71,326.40

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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.