Home / 92,413.46-127,550.34-58,400.30

Finding the Fourth Proportional to 92,413.46, 127,550.34 and 58,400.30

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Solution

The fourth proportional to 92,413.46, 127,550.34 and 58,400.30 is: 80,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,413.46 : 127,550.34 = 58,400.30 : x
  2. Step 2: Convert to fraction form
    92,413.46/127,550.34 = 58,400.30/x
  3. Step 3: Cross multiply
    92,413.46x = 127,550.34 × 58,400.30
  4. Step 4: Simplify right side
    92,413.46x = 7,448,978,121.10
  5. Step 5: Solve for x
    x = 7,448,978,121.10/92,413.46
  6. Step 6: Final answer
    x = 80,604.90

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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.