Home / 62,121.42-93,196.02-22,678.56

Finding the Fourth Proportional to 62,121.42, 93,196.02 and 22,678.56

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Solution

The fourth proportional to 62,121.42, 93,196.02 and 22,678.56 is: 34,022.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,121.42 : 93,196.02 = 22,678.56 : x
  2. Step 2: Convert to fraction form
    62,121.42/93,196.02 = 22,678.56/x
  3. Step 3: Cross multiply
    62,121.42x = 93,196.02 × 22,678.56
  4. Step 4: Simplify right side
    62,121.42x = 2,113,551,531.33
  5. Step 5: Solve for x
    x = 2,113,551,531.33/62,121.42
  6. Step 6: Final answer
    x = 34,022.91

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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.