Home / 69,984,003.60-104,976,005.40-48,442,928.40

Finding the Fourth Proportional to 69,984,003.60, 104,976,005.40 and 48,442,928.40

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Solution

The fourth proportional to 69,984,003.60, 104,976,005.40 and 48,442,928.40 is: 72,664,392.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,003.60 : 104,976,005.40 = 48,442,928.40 : x
  2. Step 2: Convert to fraction form
    69,984,003.60/104,976,005.40 = 48,442,928.40/x
  3. Step 3: Cross multiply
    69,984,003.60x = 104,976,005.40 × 48,442,928.40
  4. Step 4: Simplify right side
    69,984,003.60x = 5,085,345,113,310,213
  5. Step 5: Solve for x
    x = 5,085,345,113,310,213/69,984,003.60
  6. Step 6: Final answer
    x = 72,664,392.60

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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.