Home / 137,922,729.64-206,905,352.10-47,025,061

Finding the Fourth Proportional to 137,922,729.64, 206,905,352.10 and 47,025,061

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Solution

The fourth proportional to 137,922,729.64, 206,905,352.10 and 47,025,061 is: 70,544,839.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,922,729.64 : 206,905,352.10 = 47,025,061 : x
  2. Step 2: Convert to fraction form
    137,922,729.64/206,905,352.10 = 47,025,061/x
  3. Step 3: Cross multiply
    137,922,729.64x = 206,905,352.10 × 47,025,061
  4. Step 4: Simplify right side
    137,922,729.64x = 9,729,736,803,728,978
  5. Step 5: Solve for x
    x = 9,729,736,803,728,978/137,922,729.64
  6. Step 6: Final answer
    x = 70,544,839.34

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.