Home / 234,317.07-323,357.72-126,887.22

Finding the Fourth Proportional to 234,317.07, 323,357.72 and 126,887.22

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Solution

The fourth proportional to 234,317.07, 323,357.72 and 126,887.22 is: 175,104.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,317.07 : 323,357.72 = 126,887.22 : x
  2. Step 2: Convert to fraction form
    234,317.07/323,357.72 = 126,887.22/x
  3. Step 3: Cross multiply
    234,317.07x = 323,357.72 × 126,887.22
  4. Step 4: Simplify right side
    234,317.07x = 41,029,962,156.34
  5. Step 5: Solve for x
    x = 41,029,962,156.34/234,317.07
  6. Step 6: Final answer
    x = 175,104.45

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1.5x scale

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.