Home / 114,040,308.18-157,378,944.48-64,479,617.24

Finding the Fourth Proportional to 114,040,308.18, 157,378,944.48 and 64,479,617.24

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Solution

The fourth proportional to 114,040,308.18, 157,378,944.48 and 64,479,617.24 is: 88,983,748.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,040,308.18 : 157,378,944.48 = 64,479,617.24 : x
  2. Step 2: Convert to fraction form
    114,040,308.18/157,378,944.48 = 64,479,617.24/x
  3. Step 3: Cross multiply
    114,040,308.18x = 157,378,944.48 × 64,479,617.24
  4. Step 4: Simplify right side
    114,040,308.18x = 10,147,734,101,705,610
  5. Step 5: Solve for x
    x = 10,147,734,101,705,610/114,040,308.18
  6. Step 6: Final answer
    x = 88,983,748.50

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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.