Home / 89,637,281.17-123,699,727.23-51,967,787.29

Finding the Fourth Proportional to 89,637,281.17, 123,699,727.23 and 51,967,787.29

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Solution

The fourth proportional to 89,637,281.17, 123,699,727.23 and 51,967,787.29 is: 71,715,708.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,637,281.17 : 123,699,727.23 = 51,967,787.29 : x
  2. Step 2: Convert to fraction form
    89,637,281.17/123,699,727.23 = 51,967,787.29/x
  3. Step 3: Cross multiply
    89,637,281.17x = 123,699,727.23 × 51,967,787.29
  4. Step 4: Simplify right side
    89,637,281.17x = 6,428,401,112,015,532
  5. Step 5: Solve for x
    x = 6,428,401,112,015,532/89,637,281.17
  6. Step 6: Final answer
    x = 71,715,708.33

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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.