Home / 149,095.44-223,691.76-70,217.64

Finding the Fourth Proportional to 149,095.44, 223,691.76 and 70,217.64

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Solution

The fourth proportional to 149,095.44, 223,691.76 and 70,217.64 is: 105,349.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,095.44 : 223,691.76 = 70,217.64 : x
  2. Step 2: Convert to fraction form
    149,095.44/223,691.76 = 70,217.64/x
  3. Step 3: Cross multiply
    149,095.44x = 223,691.76 × 70,217.64
  4. Step 4: Simplify right side
    149,095.44x = 15,707,107,474.65
  5. Step 5: Solve for x
    x = 15,707,107,474.65/149,095.44
  6. Step 6: Final answer
    x = 105,349.35

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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.