Home / 61,004.84-84,186.68-34,147.35

Finding the Fourth Proportional to 61,004.84, 84,186.68 and 34,147.35

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Solution

The fourth proportional to 61,004.84, 84,186.68 and 34,147.35 is: 47,123.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,004.84 : 84,186.68 = 34,147.35 : x
  2. Step 2: Convert to fraction form
    61,004.84/84,186.68 = 34,147.35/x
  3. Step 3: Cross multiply
    61,004.84x = 84,186.68 × 34,147.35
  4. Step 4: Simplify right side
    61,004.84x = 2,874,751,856.56
  5. Step 5: Solve for x
    x = 2,874,751,856.56/61,004.84
  6. Step 6: Final answer
    x = 47,123.34

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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.