Home / 92,067.24-127,062.54-56,278.20

Finding the Fourth Proportional to 92,067.24, 127,062.54 and 56,278.20

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Solution

The fourth proportional to 92,067.24, 127,062.54 and 56,278.20 is: 77,669.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,067.24 : 127,062.54 = 56,278.20 : x
  2. Step 2: Convert to fraction form
    92,067.24/127,062.54 = 56,278.20/x
  3. Step 3: Cross multiply
    92,067.24x = 127,062.54 × 56,278.20
  4. Step 4: Simplify right side
    92,067.24x = 7,150,851,038.63
  5. Step 5: Solve for x
    x = 7,150,851,038.63/92,067.24
  6. Step 6: Final answer
    x = 77,669.88

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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.