Home / 94,398.44-130,270.92-51,378.21

Finding the Fourth Proportional to 94,398.44, 130,270.92 and 51,378.21

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Solution

The fourth proportional to 94,398.44, 130,270.92 and 51,378.21 is: 70,902.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,398.44 : 130,270.92 = 51,378.21 : x
  2. Step 2: Convert to fraction form
    94,398.44/130,270.92 = 51,378.21/x
  3. Step 3: Cross multiply
    94,398.44x = 130,270.92 × 51,378.21
  4. Step 4: Simplify right side
    94,398.44x = 6,693,086,810.65
  5. Step 5: Solve for x
    x = 6,693,086,810.65/94,398.44
  6. Step 6: Final answer
    x = 70,902.51

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1.5x scale

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.