Home / 45,041.40-67,570.56-15,463.44

Finding the Fourth Proportional to 45,041.40, 67,570.56 and 15,463.44

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Solution

The fourth proportional to 45,041.40, 67,570.56 and 15,463.44 is: 23,198.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,041.40 : 67,570.56 = 15,463.44 : x
  2. Step 2: Convert to fraction form
    45,041.40/67,570.56 = 15,463.44/x
  3. Step 3: Cross multiply
    45,041.40x = 67,570.56 × 15,463.44
  4. Step 4: Simplify right side
    45,041.40x = 1,044,873,300.33
  5. Step 5: Solve for x
    x = 1,044,873,300.33/45,041.40
  6. Step 6: Final answer
    x = 23,198.06

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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.