Home / 87,983,237.30-123,431,623.90-87,983,237.30

Finding the Fourth Proportional to 87,983,237.30, 123,431,623.90 and 87,983,237.30

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Solution

The fourth proportional to 87,983,237.30, 123,431,623.90 and 87,983,237.30 is: 123,431,623.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,983,237.30 : 123,431,623.90 = 87,983,237.30 : x
  2. Step 2: Convert to fraction form
    87,983,237.30/123,431,623.90 = 87,983,237.30/x
  3. Step 3: Cross multiply
    87,983,237.30x = 123,431,623.90 × 87,983,237.30
  4. Step 4: Simplify right side
    87,983,237.30x = 10,859,913,855,918,052
  5. Step 5: Solve for x
    x = 10,859,913,855,918,052/87,983,237.30
  6. Step 6: Final answer
    x = 123,431,623.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.