Home / 94,517,863.20-141,720,807.60-49,168,231.20

Finding the Fourth Proportional to 94,517,863.20, 141,720,807.60 and 49,168,231.20

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Solution

The fourth proportional to 94,517,863.20, 141,720,807.60 and 49,168,231.20 is: 73,723,222.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,517,863.20 : 141,720,807.60 = 49,168,231.20 : x
  2. Step 2: Convert to fraction form
    94,517,863.20/141,720,807.60 = 49,168,231.20/x
  3. Step 3: Cross multiply
    94,517,863.20x = 141,720,807.60 × 49,168,231.20
  4. Step 4: Simplify right side
    94,517,863.20x = 6,968,161,433,927,517
  5. Step 5: Solve for x
    x = 6,968,161,433,927,517/94,517,863.20
  6. Step 6: Final answer
    x = 73,723,222.24

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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.