Home / 104,444,367-144,220,242.78-87,131,463

Finding the Fourth Proportional to 104,444,367, 144,220,242.78 and 87,131,463

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Solution

The fourth proportional to 104,444,367, 144,220,242.78 and 87,131,463 is: 120,314,011.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,444,367 : 144,220,242.78 = 87,131,463 : x
  2. Step 2: Convert to fraction form
    104,444,367/144,220,242.78 = 87,131,463/x
  3. Step 3: Cross multiply
    104,444,367x = 144,220,242.78 × 87,131,463
  4. Step 4: Simplify right side
    104,444,367x = 12,566,120,747,636,588
  5. Step 5: Solve for x
    x = 12,566,120,747,636,588/104,444,367
  6. Step 6: Final answer
    x = 120,314,011.26

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1.5x scale

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.