Home / 94,371.10-130,217.24-54,077.12

Finding the Fourth Proportional to 94,371.10, 130,217.24 and 54,077.12

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Solution

The fourth proportional to 94,371.10, 130,217.24 and 54,077.12 is: 74,617.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,371.10 : 130,217.24 = 54,077.12 : x
  2. Step 2: Convert to fraction form
    94,371.10/130,217.24 = 54,077.12/x
  3. Step 3: Cross multiply
    94,371.10x = 130,217.24 × 54,077.12
  4. Step 4: Simplify right side
    94,371.10x = 7,041,773,313.55
  5. Step 5: Solve for x
    x = 7,041,773,313.55/94,371.10
  6. Step 6: Final answer
    x = 74,617.90

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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.