Home / 234,576.72-351,281.64-164,126.16

Finding the Fourth Proportional to 234,576.72, 351,281.64 and 164,126.16

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Solution

The fourth proportional to 234,576.72, 351,281.64 and 164,126.16 is: 245,781.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,576.72 : 351,281.64 = 164,126.16 : x
  2. Step 2: Convert to fraction form
    234,576.72/351,281.64 = 164,126.16/x
  3. Step 3: Cross multiply
    234,576.72x = 351,281.64 × 164,126.16
  4. Step 4: Simplify right side
    234,576.72x = 57,654,506,651.70
  5. Step 5: Solve for x
    x = 57,654,506,651.70/234,576.72
  6. Step 6: Final answer
    x = 245,781.02

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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.