Home / 61,550.77-92,337.09-21,022.07

Finding the Fourth Proportional to 61,550.77, 92,337.09 and 21,022.07

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Solution

The fourth proportional to 61,550.77, 92,337.09 and 21,022.07 is: 31,536.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,550.77 : 92,337.09 = 21,022.07 : x
  2. Step 2: Convert to fraction form
    61,550.77/92,337.09 = 21,022.07/x
  3. Step 3: Cross multiply
    61,550.77x = 92,337.09 × 21,022.07
  4. Step 4: Simplify right side
    61,550.77x = 1,941,117,067.28
  5. Step 5: Solve for x
    x = 1,941,117,067.28/61,550.77
  6. Step 6: Final answer
    x = 31,536.84

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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.