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Finding the Fourth Proportional to 92,007.99, 127,067.41 and 63,402.03

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Solution

The fourth proportional to 92,007.99, 127,067.41 and 63,402.03 is: 87,561.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,007.99 : 127,067.41 = 63,402.03 : x
  2. Step 2: Convert to fraction form
    92,007.99/127,067.41 = 63,402.03/x
  3. Step 3: Cross multiply
    92,007.99x = 127,067.41 × 63,402.03
  4. Step 4: Simplify right side
    92,007.99x = 8,056,331,820.09
  5. Step 5: Solve for x
    x = 8,056,331,820.09/92,007.99
  6. Step 6: Final answer
    x = 87,561.22

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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.