Home / 137,922,730.14-206,905,352.85-47,025,061.50

Finding the Fourth Proportional to 137,922,730.14, 206,905,352.85 and 47,025,061.50

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Solution

The fourth proportional to 137,922,730.14, 206,905,352.85 and 47,025,061.50 is: 70,544,840.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,922,730.14 : 206,905,352.85 = 47,025,061.50 : x
  2. Step 2: Convert to fraction form
    137,922,730.14/206,905,352.85 = 47,025,061.50/x
  3. Step 3: Cross multiply
    137,922,730.14x = 206,905,352.85 × 47,025,061.50
  4. Step 4: Simplify right side
    137,922,730.14x = 9,729,736,942,450,450
  5. Step 5: Solve for x
    x = 9,729,736,942,450,450/137,922,730.14
  6. Step 6: Final answer
    x = 70,544,840.09

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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.