Home / 234,133.69-323,106.77-126,705.96

Finding the Fourth Proportional to 234,133.69, 323,106.77 and 126,705.96

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Solution

The fourth proportional to 234,133.69, 323,106.77 and 126,705.96 is: 174,855.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,133.69 : 323,106.77 = 126,705.96 : x
  2. Step 2: Convert to fraction form
    234,133.69/323,106.77 = 126,705.96/x
  3. Step 3: Cross multiply
    234,133.69x = 323,106.77 × 126,705.96
  4. Step 4: Simplify right side
    234,133.69x = 40,939,551,226.29
  5. Step 5: Solve for x
    x = 40,939,551,226.29/234,133.69
  6. Step 6: Final answer
    x = 174,855.45

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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.