Home / 126,344,222.06-189,498,639.54-43,344,597

Finding the Fourth Proportional to 126,344,222.06, 189,498,639.54 and 43,344,597

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Solution

The fourth proportional to 126,344,222.06, 189,498,639.54 and 43,344,597 is: 65,010,825.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,344,222.06 : 189,498,639.54 = 43,344,597 : x
  2. Step 2: Convert to fraction form
    126,344,222.06/189,498,639.54 = 43,344,597/x
  3. Step 3: Cross multiply
    126,344,222.06x = 189,498,639.54 × 43,344,597
  4. Step 4: Simplify right side
    126,344,222.06x = 8,213,742,162,909,565
  5. Step 5: Solve for x
    x = 8,213,742,162,909,565/126,344,222.06
  6. Step 6: Final answer
    x = 65,010,825.42

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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.