Home / 56,192,734.40-84,352,087.20-43,469,643.20

Finding the Fourth Proportional to 56,192,734.40, 84,352,087.20 and 43,469,643.20

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Solution

The fourth proportional to 56,192,734.40, 84,352,087.20 and 43,469,643.20 is: 65,253,189.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,192,734.40 : 84,352,087.20 = 43,469,643.20 : x
  2. Step 2: Convert to fraction form
    56,192,734.40/84,352,087.20 = 43,469,643.20/x
  3. Step 3: Cross multiply
    56,192,734.40x = 84,352,087.20 × 43,469,643.20
  4. Step 4: Simplify right side
    56,192,734.40x = 3,666,755,133,759,287.50
  5. Step 5: Solve for x
    x = 3,666,755,133,759,287.50/56,192,734.40
  6. Step 6: Final answer
    x = 65,253,189.28

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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.