Home / 139,766.70-209,585.52-44,979.24

Finding the Fourth Proportional to 139,766.70, 209,585.52 and 44,979.24

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Solution

The fourth proportional to 139,766.70, 209,585.52 and 44,979.24 is: 67,448.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,766.70 : 209,585.52 = 44,979.24 : x
  2. Step 2: Convert to fraction form
    139,766.70/209,585.52 = 44,979.24/x
  3. Step 3: Cross multiply
    139,766.70x = 209,585.52 × 44,979.24
  4. Step 4: Simplify right side
    139,766.70x = 9,426,997,404.60
  5. Step 5: Solve for x
    x = 9,426,997,404.60/139,766.70
  6. Step 6: Final answer
    x = 67,448.09

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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.