Home / 109,651,284.80-164,476,927.20-32,986,145.60

Finding the Fourth Proportional to 109,651,284.80, 164,476,927.20 and 32,986,145.60

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Solution

The fourth proportional to 109,651,284.80, 164,476,927.20 and 32,986,145.60 is: 49,479,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,651,284.80 : 164,476,927.20 = 32,986,145.60 : x
  2. Step 2: Convert to fraction form
    109,651,284.80/164,476,927.20 = 32,986,145.60/x
  3. Step 3: Cross multiply
    109,651,284.80x = 164,476,927.20 × 32,986,145.60
  4. Step 4: Simplify right side
    109,651,284.80x = 5,425,459,868,459,800
  5. Step 5: Solve for x
    x = 5,425,459,868,459,800/109,651,284.80
  6. Step 6: Final answer
    x = 49,479,218.40

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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.