Home / 137,922,727.52-206,905,348.91-47,025,058.88

Finding the Fourth Proportional to 137,922,727.52, 206,905,348.91 and 47,025,058.88

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Solution

The fourth proportional to 137,922,727.52, 206,905,348.91 and 47,025,058.88 is: 70,544,836.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,922,727.52 : 206,905,348.91 = 47,025,058.88 : x
  2. Step 2: Convert to fraction form
    137,922,727.52/206,905,348.91 = 47,025,058.88/x
  3. Step 3: Cross multiply
    137,922,727.52x = 206,905,348.91 × 47,025,058.88
  4. Step 4: Simplify right side
    137,922,727.52x = 9,729,736,214,162,730
  5. Step 5: Solve for x
    x = 9,729,736,214,162,730/137,922,727.52
  6. Step 6: Final answer
    x = 70,544,836.15

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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.