Home / 63,029.70-94,429.35-51,279.30

Finding the Fourth Proportional to 63,029.70, 94,429.35 and 51,279.30

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Solution

The fourth proportional to 63,029.70, 94,429.35 and 51,279.30 is: 76,825.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,029.70 : 94,429.35 = 51,279.30 : x
  2. Step 2: Convert to fraction form
    63,029.70/94,429.35 = 51,279.30/x
  3. Step 3: Cross multiply
    63,029.70x = 94,429.35 × 51,279.30
  4. Step 4: Simplify right side
    63,029.70x = 4,842,270,967.46
  5. Step 5: Solve for x
    x = 4,842,270,967.46/63,029.70
  6. Step 6: Final answer
    x = 76,825.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.