Home / 67,816,149.60-101,724,224.40-61,864,010.40

Finding the Fourth Proportional to 67,816,149.60, 101,724,224.40 and 61,864,010.40

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Solution

The fourth proportional to 67,816,149.60, 101,724,224.40 and 61,864,010.40 is: 92,796,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,816,149.60 : 101,724,224.40 = 61,864,010.40 : x
  2. Step 2: Convert to fraction form
    67,816,149.60/101,724,224.40 = 61,864,010.40/x
  3. Step 3: Cross multiply
    67,816,149.60x = 101,724,224.40 × 61,864,010.40
  4. Step 4: Simplify right side
    67,816,149.60x = 6,293,068,476,213,534
  5. Step 5: Solve for x
    x = 6,293,068,476,213,534/67,816,149.60
  6. Step 6: Final answer
    x = 92,796,015.60

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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.