Home / 233,107.30-349,009.89-126,108.64

Finding the Fourth Proportional to 233,107.30, 349,009.89 and 126,108.64

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Solution

The fourth proportional to 233,107.30, 349,009.89 and 126,108.64 is: 188,810.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,107.30 : 349,009.89 = 126,108.64 : x
  2. Step 2: Convert to fraction form
    233,107.30/349,009.89 = 126,108.64/x
  3. Step 3: Cross multiply
    233,107.30x = 349,009.89 × 126,108.64
  4. Step 4: Simplify right side
    233,107.30x = 44,013,162,574.45
  5. Step 5: Solve for x
    x = 44,013,162,574.45/233,107.30
  6. Step 6: Final answer
    x = 188,810.74

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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.