Home / 97,107.05-134,005.67-54,086.41

Finding the Fourth Proportional to 97,107.05, 134,005.67 and 54,086.41

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Solution

The fourth proportional to 97,107.05, 134,005.67 and 54,086.41 is: 74,638.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,107.05 : 134,005.67 = 54,086.41 : x
  2. Step 2: Convert to fraction form
    97,107.05/134,005.67 = 54,086.41/x
  3. Step 3: Cross multiply
    97,107.05x = 134,005.67 × 54,086.41
  4. Step 4: Simplify right side
    97,107.05x = 7,247,885,609.94
  5. Step 5: Solve for x
    x = 7,247,885,609.94/97,107.05
  6. Step 6: Final answer
    x = 74,638.10

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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.