Home / 139,107.27-208,658.58-44,336.16

Finding the Fourth Proportional to 139,107.27, 208,658.58 and 44,336.16

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Solution

The fourth proportional to 139,107.27, 208,658.58 and 44,336.16 is: 66,503.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,107.27 : 208,658.58 = 44,336.16 : x
  2. Step 2: Convert to fraction form
    139,107.27/208,658.58 = 44,336.16/x
  3. Step 3: Cross multiply
    139,107.27x = 208,658.58 × 44,336.16
  4. Step 4: Simplify right side
    139,107.27x = 9,251,120,271.38
  5. Step 5: Solve for x
    x = 9,251,120,271.38/139,107.27
  6. Step 6: Final answer
    x = 66,503.50

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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.