Home / 63,219.84-94,829.76-18,877.73

Finding the Fourth Proportional to 63,219.84, 94,829.76 and 18,877.73

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Solution

The fourth proportional to 63,219.84, 94,829.76 and 18,877.73 is: 28,316.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,219.84 : 94,829.76 = 18,877.73 : x
  2. Step 2: Convert to fraction form
    63,219.84/94,829.76 = 18,877.73/x
  3. Step 3: Cross multiply
    63,219.84x = 94,829.76 × 18,877.73
  4. Step 4: Simplify right side
    63,219.84x = 1,790,170,036.71
  5. Step 5: Solve for x
    x = 1,790,170,036.71/63,219.84
  6. Step 6: Final answer
    x = 28,316.59

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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.