Home / 109,097,289.27-163,641,948.12-32,418,324.63

Finding the Fourth Proportional to 109,097,289.27, 163,641,948.12 and 32,418,324.63

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Solution

The fourth proportional to 109,097,289.27, 163,641,948.12 and 32,418,324.63 is: 48,626,302.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,097,289.27 : 163,641,948.12 = 32,418,324.63 : x
  2. Step 2: Convert to fraction form
    109,097,289.27/163,641,948.12 = 32,418,324.63/x
  3. Step 3: Cross multiply
    109,097,289.27x = 163,641,948.12 × 32,418,324.63
  4. Step 4: Simplify right side
    109,097,289.27x = 5,304,997,797,239,778
  5. Step 5: Solve for x
    x = 5,304,997,797,239,778/109,097,289.27
  6. Step 6: Final answer
    x = 48,626,302.57

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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.