Home / 94,511.91-130,426.56-51,491.19

Finding the Fourth Proportional to 94,511.91, 130,426.56 and 51,491.19

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Solution

The fourth proportional to 94,511.91, 130,426.56 and 51,491.19 is: 71,057.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,511.91 : 130,426.56 = 51,491.19 : x
  2. Step 2: Convert to fraction form
    94,511.91/130,426.56 = 51,491.19/x
  3. Step 3: Cross multiply
    94,511.91x = 130,426.56 × 51,491.19
  4. Step 4: Simplify right side
    94,511.91x = 6,715,818,782.01
  5. Step 5: Solve for x
    x = 6,715,818,782.01/94,511.91
  6. Step 6: Final answer
    x = 71,057.91

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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.