Home / 97,107.32-134,006.03-54,086.67

Finding the Fourth Proportional to 97,107.32, 134,006.03 and 54,086.67

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Solution

The fourth proportional to 97,107.32, 134,006.03 and 54,086.67 is: 74,638.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,107.32 : 134,006.03 = 54,086.67 : x
  2. Step 2: Convert to fraction form
    97,107.32/134,006.03 = 54,086.67/x
  3. Step 3: Cross multiply
    97,107.32x = 134,006.03 × 54,086.67
  4. Step 4: Simplify right side
    97,107.32x = 7,247,940,648.53
  5. Step 5: Solve for x
    x = 7,247,940,648.53/97,107.32
  6. Step 6: Final answer
    x = 74,638.46

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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.