Home / 89,440,297.20-123,424,734.96-50,283,717.84

Finding the Fourth Proportional to 89,440,297.20, 123,424,734.96 and 50,283,717.84

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Solution

The fourth proportional to 89,440,297.20, 123,424,734.96 and 50,283,717.84 is: 69,389,914.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,440,297.20 : 123,424,734.96 = 50,283,717.84 : x
  2. Step 2: Convert to fraction form
    89,440,297.20/123,424,734.96 = 50,283,717.84/x
  3. Step 3: Cross multiply
    89,440,297.20x = 123,424,734.96 × 50,283,717.84
  4. Step 4: Simplify right side
    89,440,297.20x = 6,206,254,547,205,424
  5. Step 5: Solve for x
    x = 6,206,254,547,205,424/89,440,297.20
  6. Step 6: Final answer
    x = 69,389,914.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.