Home / 109,305,005.61-163,986,223.77-39,282,304.08

Finding the Fourth Proportional to 109,305,005.61, 163,986,223.77 and 39,282,304.08

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Solution

The fourth proportional to 109,305,005.61, 163,986,223.77 and 39,282,304.08 is: 58,933,775.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,305,005.61 : 163,986,223.77 = 39,282,304.08 : x
  2. Step 2: Convert to fraction form
    109,305,005.61/163,986,223.77 = 39,282,304.08/x
  3. Step 3: Cross multiply
    109,305,005.61x = 163,986,223.77 × 39,282,304.08
  4. Step 4: Simplify right side
    109,305,005.61x = 6,441,756,707,064,064
  5. Step 5: Solve for x
    x = 6,441,756,707,064,064/109,305,005.61
  6. Step 6: Final answer
    x = 58,933,775.92

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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.