Home / 109,976,266.69-164,985,643.09-41,813,658.61

Finding the Fourth Proportional to 109,976,266.69, 164,985,643.09 and 41,813,658.61

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Solution

The fourth proportional to 109,976,266.69, 164,985,643.09 and 41,813,658.61 is: 62,728,564.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,976,266.69 : 164,985,643.09 = 41,813,658.61 : x
  2. Step 2: Convert to fraction form
    109,976,266.69/164,985,643.09 = 41,813,658.61/x
  3. Step 3: Cross multiply
    109,976,266.69x = 164,985,643.09 × 41,813,658.61
  4. Step 4: Simplify right side
    109,976,266.69x = 6,898,653,355,356,786
  5. Step 5: Solve for x
    x = 6,898,653,355,356,786/109,976,266.69
  6. Step 6: Final answer
    x = 62,728,564.65

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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.