Home / 141,824,267.48-195,720,483.87-79,944,589.64

Finding the Fourth Proportional to 141,824,267.48, 195,720,483.87 and 79,944,589.64

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Solution

The fourth proportional to 141,824,267.48, 195,720,483.87 and 79,944,589.64 is: 110,325,221.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,824,267.48 : 195,720,483.87 = 79,944,589.64 : x
  2. Step 2: Convert to fraction form
    141,824,267.48/195,720,483.87 = 79,944,589.64/x
  3. Step 3: Cross multiply
    141,824,267.48x = 195,720,483.87 × 79,944,589.64
  4. Step 4: Simplify right side
    141,824,267.48x = 15,646,793,767,618,690
  5. Step 5: Solve for x
    x = 15,646,793,767,618,690/141,824,267.48
  6. Step 6: Final answer
    x = 110,325,221.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.