Home / 99,547,476.80-149,321,215.20-27,743,892.80

Finding the Fourth Proportional to 99,547,476.80, 149,321,215.20 and 27,743,892.80

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Solution

The fourth proportional to 99,547,476.80, 149,321,215.20 and 27,743,892.80 is: 41,615,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,547,476.80 : 149,321,215.20 = 27,743,892.80 : x
  2. Step 2: Convert to fraction form
    99,547,476.80/149,321,215.20 = 27,743,892.80/x
  3. Step 3: Cross multiply
    99,547,476.80x = 149,321,215.20 × 27,743,892.80
  4. Step 4: Simplify right side
    99,547,476.80x = 4,142,751,787,274,530.50
  5. Step 5: Solve for x
    x = 4,142,751,787,274,530.50/99,547,476.80
  6. Step 6: Final answer
    x = 41,615,839.20

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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.