Home / 149,060.10-223,513.21-43,865.42

Finding the Fourth Proportional to 149,060.10, 223,513.21 and 43,865.42

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Solution

The fourth proportional to 149,060.10, 223,513.21 and 43,865.42 is: 65,775.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,060.10 : 223,513.21 = 43,865.42 : x
  2. Step 2: Convert to fraction form
    149,060.10/223,513.21 = 43,865.42/x
  3. Step 3: Cross multiply
    149,060.10x = 223,513.21 × 43,865.42
  4. Step 4: Simplify right side
    149,060.10x = 9,804,500,832.20
  5. Step 5: Solve for x
    x = 9,804,500,832.20/149,060.10
  6. Step 6: Final answer
    x = 65,775.49

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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.