Home / 87,983,237.80-123,431,624.60-87,983,237.80

Finding the Fourth Proportional to 87,983,237.80, 123,431,624.60 and 87,983,237.80

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Solution

The fourth proportional to 87,983,237.80, 123,431,624.60 and 87,983,237.80 is: 123,431,624.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,983,237.80 : 123,431,624.60 = 87,983,237.80 : x
  2. Step 2: Convert to fraction form
    87,983,237.80/123,431,624.60 = 87,983,237.80/x
  3. Step 3: Cross multiply
    87,983,237.80x = 123,431,624.60 × 87,983,237.80
  4. Step 4: Simplify right side
    87,983,237.80x = 10,859,913,979,222,128
  5. Step 5: Solve for x
    x = 10,859,913,979,222,128/87,983,237.80
  6. Step 6: Final answer
    x = 123,431,624.60

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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.