Home / 133,398.23-200,238.18-130,386.24

Finding the Fourth Proportional to 133,398.23, 200,238.18 and 130,386.24

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Solution

The fourth proportional to 133,398.23, 200,238.18 and 130,386.24 is: 195,717.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,398.23 : 200,238.18 = 130,386.24 : x
  2. Step 2: Convert to fraction form
    133,398.23/200,238.18 = 130,386.24/x
  3. Step 3: Cross multiply
    133,398.23x = 200,238.18 × 130,386.24
  4. Step 4: Simplify right side
    133,398.23x = 26,108,302,905.69
  5. Step 5: Solve for x
    x = 26,108,302,905.69/133,398.23
  6. Step 6: Final answer
    x = 195,717.02

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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.