Home / 91,582.55-137,413.34-49,454.24

Finding the Fourth Proportional to 91,582.55, 137,413.34 and 49,454.24

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Solution

The fourth proportional to 91,582.55, 137,413.34 and 49,454.24 is: 74,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,582.55 : 137,413.34 = 49,454.24 : x
  2. Step 2: Convert to fraction form
    91,582.55/137,413.34 = 49,454.24/x
  3. Step 3: Cross multiply
    91,582.55x = 137,413.34 × 49,454.24
  4. Step 4: Simplify right side
    91,582.55x = 6,795,672,295.56
  5. Step 5: Solve for x
    x = 6,795,672,295.56/91,582.55
  6. Step 6: Final answer
    x = 74,202.70

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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.