Home / 131,882,808.18-197,684,591.76-44,361,007.32

Finding the Fourth Proportional to 131,882,808.18, 197,684,591.76 and 44,361,007.32

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Solution

The fourth proportional to 131,882,808.18, 197,684,591.76 and 44,361,007.32 is: 66,494,547.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,882,808.18 : 197,684,591.76 = 44,361,007.32 : x
  2. Step 2: Convert to fraction form
    131,882,808.18/197,684,591.76 = 44,361,007.32/x
  3. Step 3: Cross multiply
    131,882,808.18x = 197,684,591.76 × 44,361,007.32
  4. Step 4: Simplify right side
    131,882,808.18x = 8,769,487,622,116,571
  5. Step 5: Solve for x
    x = 8,769,487,622,116,571/131,882,808.18
  6. Step 6: Final answer
    x = 66,494,547.27

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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.