Home / 49,550.40-74,325.60-43,718.40

Finding the Fourth Proportional to 49,550.40, 74,325.60 and 43,718.40

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Solution

The fourth proportional to 49,550.40, 74,325.60 and 43,718.40 is: 65,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,550.40 : 74,325.60 = 43,718.40 : x
  2. Step 2: Convert to fraction form
    49,550.40/74,325.60 = 43,718.40/x
  3. Step 3: Cross multiply
    49,550.40x = 74,325.60 × 43,718.40
  4. Step 4: Simplify right side
    49,550.40x = 3,249,396,311.04
  5. Step 5: Solve for x
    x = 3,249,396,311.04/49,550.40
  6. Step 6: Final answer
    x = 65,577.60

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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.