Home / 84,466.08-126,700-34,512.06

Finding the Fourth Proportional to 84,466.08, 126,700 and 34,512.06

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Solution

The fourth proportional to 84,466.08, 126,700 and 34,512.06 is: 51,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,466.08 : 126,700 = 34,512.06 : x
  2. Step 2: Convert to fraction form
    84,466.08/126,700 = 34,512.06/x
  3. Step 3: Cross multiply
    84,466.08x = 126,700 × 34,512.06
  4. Step 4: Simplify right side
    84,466.08x = 4,372,678,002
  5. Step 5: Solve for x
    x = 4,372,678,002/84,466.08
  6. Step 6: Final answer
    x = 51,768.45

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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.