Home / 63,104.95-94,657.38-18,731.66

Finding the Fourth Proportional to 63,104.95, 94,657.38 and 18,731.66

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Solution

The fourth proportional to 63,104.95, 94,657.38 and 18,731.66 is: 28,097.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,104.95 : 94,657.38 = 18,731.66 : x
  2. Step 2: Convert to fraction form
    63,104.95/94,657.38 = 18,731.66/x
  3. Step 3: Cross multiply
    63,104.95x = 94,657.38 × 18,731.66
  4. Step 4: Simplify right side
    63,104.95x = 1,773,089,295.36
  5. Step 5: Solve for x
    x = 1,773,089,295.36/63,104.95
  6. Step 6: Final answer
    x = 28,097.47

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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.