Home / 109,304,999.09-163,986,214.03-39,282,297.56

Finding the Fourth Proportional to 109,304,999.09, 163,986,214.03 and 39,282,297.56

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Solution

The fourth proportional to 109,304,999.09, 163,986,214.03 and 39,282,297.56 is: 58,933,766.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,304,999.09 : 163,986,214.03 = 39,282,297.56 : x
  2. Step 2: Convert to fraction form
    109,304,999.09/163,986,214.03 = 39,282,297.56/x
  3. Step 3: Cross multiply
    109,304,999.09x = 163,986,214.03 × 39,282,297.56
  4. Step 4: Simplify right side
    109,304,999.09x = 6,441,755,255,264,307
  5. Step 5: Solve for x
    x = 6,441,755,255,264,307/109,304,999.09
  6. Step 6: Final answer
    x = 58,933,766.15

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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.