Home / 149,165.68-223,695.24-49,307.44

Finding the Fourth Proportional to 149,165.68, 223,695.24 and 49,307.44

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Solution

The fourth proportional to 149,165.68, 223,695.24 and 49,307.44 is: 73,943.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,165.68 : 223,695.24 = 49,307.44 : x
  2. Step 2: Convert to fraction form
    149,165.68/223,695.24 = 49,307.44/x
  3. Step 3: Cross multiply
    149,165.68x = 223,695.24 × 49,307.44
  4. Step 4: Simplify right side
    149,165.68x = 11,029,839,624.59
  5. Step 5: Solve for x
    x = 11,029,839,624.59/149,165.68
  6. Step 6: Final answer
    x = 73,943.55

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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.