Home / 104,372,366.28-144,029,919.48-57,965,609.52

Finding the Fourth Proportional to 104,372,366.28, 144,029,919.48 and 57,965,609.52

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Solution

The fourth proportional to 104,372,366.28, 144,029,919.48 and 57,965,609.52 is: 79,990,349.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,372,366.28 : 144,029,919.48 = 57,965,609.52 : x
  2. Step 2: Convert to fraction form
    104,372,366.28/144,029,919.48 = 57,965,609.52/x
  3. Step 3: Cross multiply
    104,372,366.28x = 144,029,919.48 × 57,965,609.52
  4. Step 4: Simplify right side
    104,372,366.28x = 8,348,782,071,774,721
  5. Step 5: Solve for x
    x = 8,348,782,071,774,721/104,372,366.28
  6. Step 6: Final answer
    x = 79,990,349.64

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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.