Home / 107,310,997.40-160,966,496.10-39,131,029.40

Finding the Fourth Proportional to 107,310,997.40, 160,966,496.10 and 39,131,029.40

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Solution

The fourth proportional to 107,310,997.40, 160,966,496.10 and 39,131,029.40 is: 58,696,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,310,997.40 : 160,966,496.10 = 39,131,029.40 : x
  2. Step 2: Convert to fraction form
    107,310,997.40/160,966,496.10 = 39,131,029.40/x
  3. Step 3: Cross multiply
    107,310,997.40x = 160,966,496.10 × 39,131,029.40
  4. Step 4: Simplify right side
    107,310,997.40x = 6,298,784,691,304,085
  5. Step 5: Solve for x
    x = 6,298,784,691,304,085/107,310,997.40
  6. Step 6: Final answer
    x = 58,696,544.10

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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.