Home / 240,140.08-360,210.13-90,413.96

Finding the Fourth Proportional to 240,140.08, 360,210.13 and 90,413.96

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Solution

The fourth proportional to 240,140.08, 360,210.13 and 90,413.96 is: 135,620.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,140.08 : 360,210.13 = 90,413.96 : x
  2. Step 2: Convert to fraction form
    240,140.08/360,210.13 = 90,413.96/x
  3. Step 3: Cross multiply
    240,140.08x = 360,210.13 × 90,413.96
  4. Step 4: Simplify right side
    240,140.08x = 32,568,024,285.41
  5. Step 5: Solve for x
    x = 32,568,024,285.41/240,140.08
  6. Step 6: Final answer
    x = 135,620.94

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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.