Home / 244,621.40-366,968.55-86,836.64

Finding the Fourth Proportional to 244,621.40, 366,968.55 and 86,836.64

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Solution

The fourth proportional to 244,621.40, 366,968.55 and 86,836.64 is: 130,267.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,621.40 : 366,968.55 = 86,836.64 : x
  2. Step 2: Convert to fraction form
    244,621.40/366,968.55 = 86,836.64/x
  3. Step 3: Cross multiply
    244,621.40x = 366,968.55 × 86,836.64
  4. Step 4: Simplify right side
    244,621.40x = 31,866,315,867.67
  5. Step 5: Solve for x
    x = 31,866,315,867.67/244,621.40
  6. Step 6: Final answer
    x = 130,267.90

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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.