Home / 293,656.90-405,150.14-164,576.50

Finding the Fourth Proportional to 293,656.90, 405,150.14 and 164,576.50

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Solution

The fourth proportional to 293,656.90, 405,150.14 and 164,576.50 is: 227,061.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,656.90 : 405,150.14 = 164,576.50 : x
  2. Step 2: Convert to fraction form
    293,656.90/405,150.14 = 164,576.50/x
  3. Step 3: Cross multiply
    293,656.90x = 405,150.14 × 164,576.50
  4. Step 4: Simplify right side
    293,656.90x = 66,678,191,192.83
  5. Step 5: Solve for x
    x = 66,678,191,192.83/293,656.90
  6. Step 6: Final answer
    x = 227,061.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.