Home / 137,922,724.89-206,905,344.98-47,025,056.25

Finding the Fourth Proportional to 137,922,724.89, 206,905,344.98 and 47,025,056.25

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Solution

The fourth proportional to 137,922,724.89, 206,905,344.98 and 47,025,056.25 is: 70,544,832.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,922,724.89 : 206,905,344.98 = 47,025,056.25 : x
  2. Step 2: Convert to fraction form
    137,922,724.89/206,905,344.98 = 47,025,056.25/x
  3. Step 3: Cross multiply
    137,922,724.89x = 206,905,344.98 × 47,025,056.25
  4. Step 4: Simplify right side
    137,922,724.89x = 9,729,735,485,875,030
  5. Step 5: Solve for x
    x = 9,729,735,485,875,030/137,922,724.89
  6. Step 6: Final answer
    x = 70,544,832.21

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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.