Home / 149,102.10-223,576.54-43,907.40

Finding the Fourth Proportional to 149,102.10, 223,576.54 and 43,907.40

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Solution

The fourth proportional to 149,102.10, 223,576.54 and 43,907.40 is: 65,838.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,102.10 : 223,576.54 = 43,907.40 : x
  2. Step 2: Convert to fraction form
    149,102.10/223,576.54 = 43,907.40/x
  3. Step 3: Cross multiply
    149,102.10x = 223,576.54 × 43,907.40
  4. Step 4: Simplify right side
    149,102.10x = 9,816,664,462.63
  5. Step 5: Solve for x
    x = 9,816,664,462.63/149,102.10
  6. Step 6: Final answer
    x = 65,838.54

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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.