Home / 67,329.22-100,864.41-37,657.12

Finding the Fourth Proportional to 67,329.22, 100,864.41 and 37,657.12

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Solution

The fourth proportional to 67,329.22, 100,864.41 and 37,657.12 is: 56,413.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,329.22 : 100,864.41 = 37,657.12 : x
  2. Step 2: Convert to fraction form
    67,329.22/100,864.41 = 37,657.12/x
  3. Step 3: Cross multiply
    67,329.22x = 100,864.41 × 37,657.12
  4. Step 4: Simplify right side
    67,329.22x = 3,798,263,191.10
  5. Step 5: Solve for x
    x = 3,798,263,191.10/67,329.22
  6. Step 6: Final answer
    x = 56,413.30

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1.5x scale

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.