Home / 99,547,252.80-149,320,879.20-27,743,668.80

Finding the Fourth Proportional to 99,547,252.80, 149,320,879.20 and 27,743,668.80

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Solution

The fourth proportional to 99,547,252.80, 149,320,879.20 and 27,743,668.80 is: 41,615,503.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,547,252.80 : 149,320,879.20 = 27,743,668.80 : x
  2. Step 2: Convert to fraction form
    99,547,252.80/149,320,879.20 = 27,743,668.80/x
  3. Step 3: Cross multiply
    99,547,252.80x = 149,320,879.20 × 27,743,668.80
  4. Step 4: Simplify right side
    99,547,252.80x = 4,142,709,017,449,608.50
  5. Step 5: Solve for x
    x = 4,142,709,017,449,608.50/99,547,252.80
  6. Step 6: Final answer
    x = 41,615,503.20

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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.