Home / 72,526,723.25-108,790,084.87-49,738,533.17

Finding the Fourth Proportional to 72,526,723.25, 108,790,084.87 and 49,738,533.17

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Solution

The fourth proportional to 72,526,723.25, 108,790,084.87 and 49,738,533.17 is: 74,607,799.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,526,723.25 : 108,790,084.87 = 49,738,533.17 : x
  2. Step 2: Convert to fraction form
    72,526,723.25/108,790,084.87 = 49,738,533.17/x
  3. Step 3: Cross multiply
    72,526,723.25x = 108,790,084.87 × 49,738,533.17
  4. Step 4: Simplify right side
    72,526,723.25x = 5,411,059,244,205,314
  5. Step 5: Solve for x
    x = 5,411,059,244,205,314/72,526,723.25
  6. Step 6: Final answer
    x = 74,607,799.75

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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.