Home / 96,926.17-145,340.05-44,290.55

Finding the Fourth Proportional to 96,926.17, 145,340.05 and 44,290.55

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Solution

The fourth proportional to 96,926.17, 145,340.05 and 44,290.55 is: 66,413.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,926.17 : 145,340.05 = 44,290.55 : x
  2. Step 2: Convert to fraction form
    96,926.17/145,340.05 = 44,290.55/x
  3. Step 3: Cross multiply
    96,926.17x = 145,340.05 × 44,290.55
  4. Step 4: Simplify right side
    96,926.17x = 6,437,190,145.09
  5. Step 5: Solve for x
    x = 6,437,190,145.09/96,926.17
  6. Step 6: Final answer
    x = 66,413.33

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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.