Home / 107,683,126.11-161,490,809.16-34,883,016.39

Finding the Fourth Proportional to 107,683,126.11, 161,490,809.16 and 34,883,016.39

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Solution

The fourth proportional to 107,683,126.11, 161,490,809.16 and 34,883,016.39 is: 52,313,549.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,683,126.11 : 161,490,809.16 = 34,883,016.39 : x
  2. Step 2: Convert to fraction form
    107,683,126.11/161,490,809.16 = 34,883,016.39/x
  3. Step 3: Cross multiply
    107,683,126.11x = 161,490,809.16 × 34,883,016.39
  4. Step 4: Simplify right side
    107,683,126.11x = 5,633,286,542,762,642
  5. Step 5: Solve for x
    x = 5,633,286,542,762,642/107,683,126.11
  6. Step 6: Final answer
    x = 52,313,549.45

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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.