Home / 46,154.97-69,202.88-19,493.74

Finding the Fourth Proportional to 46,154.97, 69,202.88 and 19,493.74

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Solution

The fourth proportional to 46,154.97, 69,202.88 and 19,493.74 is: 29,228.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,154.97 : 69,202.88 = 19,493.74 : x
  2. Step 2: Convert to fraction form
    46,154.97/69,202.88 = 19,493.74/x
  3. Step 3: Cross multiply
    46,154.97x = 69,202.88 × 19,493.74
  4. Step 4: Simplify right side
    46,154.97x = 1,349,022,825.70
  5. Step 5: Solve for x
    x = 1,349,022,825.70/46,154.97
  6. Step 6: Final answer
    x = 29,228.11

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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.