Home / 61,022.88-84,168.09-56,003.31

Finding the Fourth Proportional to 61,022.88, 84,168.09 and 56,003.31

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Solution

The fourth proportional to 61,022.88, 84,168.09 and 56,003.31 is: 77,244.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,022.88 : 84,168.09 = 56,003.31 : x
  2. Step 2: Convert to fraction form
    61,022.88/84,168.09 = 56,003.31/x
  3. Step 3: Cross multiply
    61,022.88x = 84,168.09 × 56,003.31
  4. Step 4: Simplify right side
    61,022.88x = 4,713,691,636.38
  5. Step 5: Solve for x
    x = 4,713,691,636.38/61,022.88
  6. Step 6: Final answer
    x = 77,244.66

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1.5x scale

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.