Home / 149,097.33-223,694.58-70,219.53

Finding the Fourth Proportional to 149,097.33, 223,694.58 and 70,219.53

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Solution

The fourth proportional to 149,097.33, 223,694.58 and 70,219.53 is: 105,352.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,097.33 : 223,694.58 = 70,219.53 : x
  2. Step 2: Convert to fraction form
    149,097.33/223,694.58 = 70,219.53/x
  3. Step 3: Cross multiply
    149,097.33x = 223,694.58 × 70,219.53
  4. Step 4: Simplify right side
    149,097.33x = 15,707,728,271.15
  5. Step 5: Solve for x
    x = 15,707,728,271.15/149,097.33
  6. Step 6: Final answer
    x = 105,352.18

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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.