Home / 124,458,882.30-186,688,323.45-112,129,451.10

Finding the Fourth Proportional to 124,458,882.30, 186,688,323.45 and 112,129,451.10

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Solution

The fourth proportional to 124,458,882.30, 186,688,323.45 and 112,129,451.10 is: 168,194,176.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,458,882.30 : 186,688,323.45 = 112,129,451.10 : x
  2. Step 2: Convert to fraction form
    124,458,882.30/186,688,323.45 = 112,129,451.10/x
  3. Step 3: Cross multiply
    124,458,882.30x = 186,688,323.45 × 112,129,451.10
  4. Step 4: Simplify right side
    124,458,882.30x = 20,933,259,235,227,756
  5. Step 5: Solve for x
    x = 20,933,259,235,227,756/124,458,882.30
  6. Step 6: Final answer
    x = 168,194,176.65

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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.