Home / 69,984,093.65-104,976,140.48-52,977,981.65

Finding the Fourth Proportional to 69,984,093.65, 104,976,140.48 and 52,977,981.65

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Solution

The fourth proportional to 69,984,093.65, 104,976,140.48 and 52,977,981.65 is: 79,466,972.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,093.65 : 104,976,140.48 = 52,977,981.65 : x
  2. Step 2: Convert to fraction form
    69,984,093.65/104,976,140.48 = 52,977,981.65/x
  3. Step 3: Cross multiply
    69,984,093.65x = 104,976,140.48 × 52,977,981.65
  4. Step 4: Simplify right side
    69,984,093.65x = 5,561,424,043,772,372
  5. Step 5: Solve for x
    x = 5,561,424,043,772,372/69,984,093.65
  6. Step 6: Final answer
    x = 79,466,972.48

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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.