Home / 99,100,297.80-148,650,446.70-27,296,713.80

Finding the Fourth Proportional to 99,100,297.80, 148,650,446.70 and 27,296,713.80

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Solution

The fourth proportional to 99,100,297.80, 148,650,446.70 and 27,296,713.80 is: 40,945,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,100,297.80 : 148,650,446.70 = 27,296,713.80 : x
  2. Step 2: Convert to fraction form
    99,100,297.80/148,650,446.70 = 27,296,713.80/x
  3. Step 3: Cross multiply
    99,100,297.80x = 148,650,446.70 × 27,296,713.80
  4. Step 4: Simplify right side
    99,100,297.80x = 4,057,668,699,812,054
  5. Step 5: Solve for x
    x = 4,057,668,699,812,054/99,100,297.80
  6. Step 6: Final answer
    x = 40,945,070.70

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1.5x scale

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.