Home / 149,084.28-223,633.62-43,904.28

Finding the Fourth Proportional to 149,084.28, 223,633.62 and 43,904.28

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Solution

The fourth proportional to 149,084.28, 223,633.62 and 43,904.28 is: 65,858.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,084.28 : 223,633.62 = 43,904.28 : x
  2. Step 2: Convert to fraction form
    149,084.28/223,633.62 = 43,904.28/x
  3. Step 3: Cross multiply
    149,084.28x = 223,633.62 × 43,904.28
  4. Step 4: Simplify right side
    149,084.28x = 9,818,473,069.89
  5. Step 5: Solve for x
    x = 9,818,473,069.89/149,084.28
  6. Step 6: Final answer
    x = 65,858.54

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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.