Home / 94,401.20-130,272.20-51,959.92

Finding the Fourth Proportional to 94,401.20, 130,272.20 and 51,959.92

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Solution

The fourth proportional to 94,401.20, 130,272.20 and 51,959.92 is: 71,703.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,401.20 : 130,272.20 = 51,959.92 : x
  2. Step 2: Convert to fraction form
    94,401.20/130,272.20 = 51,959.92/x
  3. Step 3: Cross multiply
    94,401.20x = 130,272.20 × 51,959.92
  4. Step 4: Simplify right side
    94,401.20x = 6,768,933,090.22
  5. Step 5: Solve for x
    x = 6,768,933,090.22/94,401.20
  6. Step 6: Final answer
    x = 71,703.89

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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.