Home / 117,008,821.10-175,513,231.65-56,542,645.10

Finding the Fourth Proportional to 117,008,821.10, 175,513,231.65 and 56,542,645.10

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Solution

The fourth proportional to 117,008,821.10, 175,513,231.65 and 56,542,645.10 is: 84,813,967.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,821.10 : 175,513,231.65 = 56,542,645.10 : x
  2. Step 2: Convert to fraction form
    117,008,821.10/175,513,231.65 = 56,542,645.10/x
  3. Step 3: Cross multiply
    117,008,821.10x = 175,513,231.65 × 56,542,645.10
  4. Step 4: Simplify right side
    117,008,821.10x = 9,923,982,367,540,038
  5. Step 5: Solve for x
    x = 9,923,982,367,540,038/117,008,821.10
  6. Step 6: Final answer
    x = 84,813,967.65

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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.