Home / 43,307.78-64,963.14-22,242.08

Finding the Fourth Proportional to 43,307.78, 64,963.14 and 22,242.08

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Solution

The fourth proportional to 43,307.78, 64,963.14 and 22,242.08 is: 33,363.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,307.78 : 64,963.14 = 22,242.08 : x
  2. Step 2: Convert to fraction form
    43,307.78/64,963.14 = 22,242.08/x
  3. Step 3: Cross multiply
    43,307.78x = 64,963.14 × 22,242.08
  4. Step 4: Simplify right side
    43,307.78x = 1,444,915,356.93
  5. Step 5: Solve for x
    x = 1,444,915,356.93/43,307.78
  6. Step 6: Final answer
    x = 33,363.87

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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.