Home / 67,552.42-93,173.98-47,413.78

Finding the Fourth Proportional to 67,552.42, 93,173.98 and 47,413.78

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Solution

The fourth proportional to 67,552.42, 93,173.98 and 47,413.78 is: 65,397.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,552.42 : 93,173.98 = 47,413.78 : x
  2. Step 2: Convert to fraction form
    67,552.42/93,173.98 = 47,413.78/x
  3. Step 3: Cross multiply
    67,552.42x = 93,173.98 × 47,413.78
  4. Step 4: Simplify right side
    67,552.42x = 4,417,730,589.44
  5. Step 5: Solve for x
    x = 4,417,730,589.44/67,552.42
  6. Step 6: Final answer
    x = 65,397.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.