Home / 94,293.32-130,119.35-51,851.88

Finding the Fourth Proportional to 94,293.32, 130,119.35 and 51,851.88

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Solution

The fourth proportional to 94,293.32, 130,119.35 and 51,851.88 is: 71,552.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,293.32 : 130,119.35 = 51,851.88 : x
  2. Step 2: Convert to fraction form
    94,293.32/130,119.35 = 51,851.88/x
  3. Step 3: Cross multiply
    94,293.32x = 130,119.35 × 51,851.88
  4. Step 4: Simplify right side
    94,293.32x = 6,746,932,662.62
  5. Step 5: Solve for x
    x = 6,746,932,662.62/94,293.32
  6. Step 6: Final answer
    x = 71,552.61

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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.