Home / 94,118.13-129,882.31-51,096.60

Finding the Fourth Proportional to 94,118.13, 129,882.31 and 51,096.60

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Solution

The fourth proportional to 94,118.13, 129,882.31 and 51,096.60 is: 70,512.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,118.13 : 129,882.31 = 51,096.60 : x
  2. Step 2: Convert to fraction form
    94,118.13/129,882.31 = 51,096.60/x
  3. Step 3: Cross multiply
    94,118.13x = 129,882.31 × 51,096.60
  4. Step 4: Simplify right side
    94,118.13x = 6,636,544,441.15
  5. Step 5: Solve for x
    x = 6,636,544,441.15/94,118.13
  6. Step 6: Final answer
    x = 70,512.92

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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.