Home / 161,148.72-241,703.82-42,829.14

Finding the Fourth Proportional to 161,148.72, 241,703.82 and 42,829.14

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Solution

The fourth proportional to 161,148.72, 241,703.82 and 42,829.14 is: 64,238.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,148.72 : 241,703.82 = 42,829.14 : x
  2. Step 2: Convert to fraction form
    161,148.72/241,703.82 = 42,829.14/x
  3. Step 3: Cross multiply
    161,148.72x = 241,703.82 × 42,829.14
  4. Step 4: Simplify right side
    161,148.72x = 10,351,966,745.31
  5. Step 5: Solve for x
    x = 10,351,966,745.31/161,148.72
  6. Step 6: Final answer
    x = 64,238.59

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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.