Home / 234,100.02-323,055.69-126,667.71

Finding the Fourth Proportional to 234,100.02, 323,055.69 and 126,667.71

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Solution

The fourth proportional to 234,100.02, 323,055.69 and 126,667.71 is: 174,800.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,100.02 : 323,055.69 = 126,667.71 : x
  2. Step 2: Convert to fraction form
    234,100.02/323,055.69 = 126,667.71/x
  3. Step 3: Cross multiply
    234,100.02x = 323,055.69 × 126,667.71
  4. Step 4: Simplify right side
    234,100.02x = 40,920,724,454.77
  5. Step 5: Solve for x
    x = 40,920,724,454.77/234,100.02
  6. Step 6: Final answer
    x = 174,800.17

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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.