Home / 94,707.47-130,692.20-51,685.88

Finding the Fourth Proportional to 94,707.47, 130,692.20 and 51,685.88

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Solution

The fourth proportional to 94,707.47, 130,692.20 and 51,685.88 is: 71,324.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,707.47 : 130,692.20 = 51,685.88 : x
  2. Step 2: Convert to fraction form
    94,707.47/130,692.20 = 51,685.88/x
  3. Step 3: Cross multiply
    94,707.47x = 130,692.20 × 51,685.88
  4. Step 4: Simplify right side
    94,707.47x = 6,754,940,454.25
  5. Step 5: Solve for x
    x = 6,754,940,454.25/94,707.47
  6. Step 6: Final answer
    x = 71,324.26

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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.