Home / 69,984,114.20-104,976,171.30-64,441,381.40

Finding the Fourth Proportional to 69,984,114.20, 104,976,171.30 and 64,441,381.40

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Solution

The fourth proportional to 69,984,114.20, 104,976,171.30 and 64,441,381.40 is: 96,662,072.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,114.20 : 104,976,171.30 = 64,441,381.40 : x
  2. Step 2: Convert to fraction form
    69,984,114.20/104,976,171.30 = 64,441,381.40/x
  3. Step 3: Cross multiply
    69,984,114.20x = 104,976,171.30 × 64,441,381.40
  4. Step 4: Simplify right side
    69,984,114.20x = 6,764,809,492,655,033
  5. Step 5: Solve for x
    x = 6,764,809,492,655,033/69,984,114.20
  6. Step 6: Final answer
    x = 96,662,072.10

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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.