Home / 103,040.28-154,570.89-35,563.53

Finding the Fourth Proportional to 103,040.28, 154,570.89 and 35,563.53

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Solution

The fourth proportional to 103,040.28, 154,570.89 and 35,563.53 is: 53,348.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,040.28 : 154,570.89 = 35,563.53 : x
  2. Step 2: Convert to fraction form
    103,040.28/154,570.89 = 35,563.53/x
  3. Step 3: Cross multiply
    103,040.28x = 154,570.89 × 35,563.53
  4. Step 4: Simplify right side
    103,040.28x = 5,497,086,483.64
  5. Step 5: Solve for x
    x = 5,497,086,483.64/103,040.28
  6. Step 6: Final answer
    x = 53,348.91

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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.