Home / 111,242,733.14-166,847,856.51-32,438,063.81

Finding the Fourth Proportional to 111,242,733.14, 166,847,856.51 and 32,438,063.81

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Solution

The fourth proportional to 111,242,733.14, 166,847,856.51 and 32,438,063.81 is: 48,652,359.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,242,733.14 : 166,847,856.51 = 32,438,063.81 : x
  2. Step 2: Convert to fraction form
    111,242,733.14/166,847,856.51 = 32,438,063.81/x
  3. Step 3: Cross multiply
    111,242,733.14x = 166,847,856.51 × 32,438,063.81
  4. Step 4: Simplify right side
    111,242,733.14x = 5,412,221,416,450,223
  5. Step 5: Solve for x
    x = 5,412,221,416,450,223/111,242,733.14
  6. Step 6: Final answer
    x = 48,652,359.25

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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.