Home / 94,512.10-130,426.30-51,491.46

Finding the Fourth Proportional to 94,512.10, 130,426.30 and 51,491.46

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Solution

The fourth proportional to 94,512.10, 130,426.30 and 51,491.46 is: 71,058.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,512.10 : 130,426.30 = 51,491.46 : x
  2. Step 2: Convert to fraction form
    94,512.10/130,426.30 = 51,491.46/x
  3. Step 3: Cross multiply
    94,512.10x = 130,426.30 × 51,491.46
  4. Step 4: Simplify right side
    94,512.10x = 6,715,841,162.86
  5. Step 5: Solve for x
    x = 6,715,841,162.86/94,512.10
  6. Step 6: Final answer
    x = 71,058.00

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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.