Home / 109,976,286.74-164,985,673.08-41,813,678.66

Finding the Fourth Proportional to 109,976,286.74, 164,985,673.08 and 41,813,678.66

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Solution

The fourth proportional to 109,976,286.74, 164,985,673.08 and 41,813,678.66 is: 62,728,594.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,976,286.74 : 164,985,673.08 = 41,813,678.66 : x
  2. Step 2: Convert to fraction form
    109,976,286.74/164,985,673.08 = 41,813,678.66/x
  3. Step 3: Cross multiply
    109,976,286.74x = 164,985,673.08 × 41,813,678.66
  4. Step 4: Simplify right side
    109,976,286.74x = 6,898,657,917,670,932
  5. Step 5: Solve for x
    x = 6,898,657,917,670,932/109,976,286.74
  6. Step 6: Final answer
    x = 62,728,594.70

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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.