Home / 109,285,854.47-163,882,119.73-63,259,493.19

Finding the Fourth Proportional to 109,285,854.47, 163,882,119.73 and 63,259,493.19

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Solution

The fourth proportional to 109,285,854.47, 163,882,119.73 and 63,259,493.19 is: 94,862,229.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,285,854.47 : 163,882,119.73 = 63,259,493.19 : x
  2. Step 2: Convert to fraction form
    109,285,854.47/163,882,119.73 = 63,259,493.19/x
  3. Step 3: Cross multiply
    109,285,854.47x = 163,882,119.73 × 63,259,493.19
  4. Step 4: Simplify right side
    109,285,854.47x = 10,367,099,837,022,698
  5. Step 5: Solve for x
    x = 10,367,099,837,022,698/109,285,854.47
  6. Step 6: Final answer
    x = 94,862,229.77

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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.