Home / 51,988.71-78,036.90-32,012.58

Finding the Fourth Proportional to 51,988.71, 78,036.90 and 32,012.58

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Solution

The fourth proportional to 51,988.71, 78,036.90 and 32,012.58 is: 48,052.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,988.71 : 78,036.90 = 32,012.58 : x
  2. Step 2: Convert to fraction form
    51,988.71/78,036.90 = 32,012.58/x
  3. Step 3: Cross multiply
    51,988.71x = 78,036.90 × 32,012.58
  4. Step 4: Simplify right side
    51,988.71x = 2,498,162,504.20
  5. Step 5: Solve for x
    x = 2,498,162,504.20/51,988.71
  6. Step 6: Final answer
    x = 48,052.02

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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.