Home / 103,063.83-154,559.28-49,022.16

Finding the Fourth Proportional to 103,063.83, 154,559.28 and 49,022.16

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Solution

The fourth proportional to 103,063.83, 154,559.28 and 49,022.16 is: 73,515.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,063.83 : 154,559.28 = 49,022.16 : x
  2. Step 2: Convert to fraction form
    103,063.83/154,559.28 = 49,022.16/x
  3. Step 3: Cross multiply
    103,063.83x = 154,559.28 × 49,022.16
  4. Step 4: Simplify right side
    103,063.83x = 7,576,829,753.64
  5. Step 5: Solve for x
    x = 7,576,829,753.64/103,063.83
  6. Step 6: Final answer
    x = 73,515.90

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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.