Home / 94,491.12-130,398.10-52,049.55

Finding the Fourth Proportional to 94,491.12, 130,398.10 and 52,049.55

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Solution

The fourth proportional to 94,491.12, 130,398.10 and 52,049.55 is: 71,828.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,491.12 : 130,398.10 = 52,049.55 : x
  2. Step 2: Convert to fraction form
    94,491.12/130,398.10 = 52,049.55/x
  3. Step 3: Cross multiply
    94,491.12x = 130,398.10 × 52,049.55
  4. Step 4: Simplify right side
    94,491.12x = 6,787,163,077.50
  5. Step 5: Solve for x
    x = 6,787,163,077.50/94,491.12
  6. Step 6: Final answer
    x = 71,828.58

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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.