Home / 107,378,191.17-161,066,257.50-63,627,456.34

Finding the Fourth Proportional to 107,378,191.17, 161,066,257.50 and 63,627,456.34

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Solution

The fourth proportional to 107,378,191.17, 161,066,257.50 and 63,627,456.34 is: 95,440,574.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,378,191.17 : 161,066,257.50 = 63,627,456.34 : x
  2. Step 2: Convert to fraction form
    107,378,191.17/161,066,257.50 = 63,627,456.34/x
  3. Step 3: Cross multiply
    107,378,191.17x = 161,066,257.50 × 63,627,456.34
  4. Step 4: Simplify right side
    107,378,191.17x = 10,248,236,266,928,448
  5. Step 5: Solve for x
    x = 10,248,236,266,928,448/107,378,191.17
  6. Step 6: Final answer
    x = 95,440,574.62

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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.