Home / 124,524,204.30-186,282,421.65-109,407,660.30

Finding the Fourth Proportional to 124,524,204.30, 186,282,421.65 and 109,407,660.30

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Solution

The fourth proportional to 124,524,204.30, 186,282,421.65 and 109,407,660.30 is: 163,668,774.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,524,204.30 : 186,282,421.65 = 109,407,660.30 : x
  2. Step 2: Convert to fraction form
    124,524,204.30/186,282,421.65 = 109,407,660.30/x
  3. Step 3: Cross multiply
    124,524,204.30x = 186,282,421.65 × 109,407,660.30
  4. Step 4: Simplify right side
    124,524,204.30x = 20,380,723,907,744,564
  5. Step 5: Solve for x
    x = 20,380,723,907,744,564/124,524,204.30
  6. Step 6: Final answer
    x = 163,668,774.45

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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.