Home / 94,022.30-129,760.11-53,741.88

Finding the Fourth Proportional to 94,022.30, 129,760.11 and 53,741.88

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Solution

The fourth proportional to 94,022.30, 129,760.11 and 53,741.88 is: 74,169.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,022.30 : 129,760.11 = 53,741.88 : x
  2. Step 2: Convert to fraction form
    94,022.30/129,760.11 = 53,741.88/x
  3. Step 3: Cross multiply
    94,022.30x = 129,760.11 × 53,741.88
  4. Step 4: Simplify right side
    94,022.30x = 6,973,552,260.41
  5. Step 5: Solve for x
    x = 6,973,552,260.41/94,022.30
  6. Step 6: Final answer
    x = 74,169.13

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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.