Home / 107,378,165.13-161,066,218.54-63,627,430.41

Finding the Fourth Proportional to 107,378,165.13, 161,066,218.54 and 63,627,430.41

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Solution

The fourth proportional to 107,378,165.13, 161,066,218.54 and 63,627,430.41 is: 95,440,535.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,378,165.13 : 161,066,218.54 = 63,627,430.41 : x
  2. Step 2: Convert to fraction form
    107,378,165.13/161,066,218.54 = 63,627,430.41/x
  3. Step 3: Cross multiply
    107,378,165.13x = 161,066,218.54 × 63,627,430.41
  4. Step 4: Simplify right side
    107,378,165.13x = 10,248,229,611,555,700
  5. Step 5: Solve for x
    x = 10,248,229,611,555,700/107,378,165.13
  6. Step 6: Final answer
    x = 95,440,535.78

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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.