Home / 92,046.12-127,066.44-69,394.32

Finding the Fourth Proportional to 92,046.12, 127,066.44 and 69,394.32

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Solution

The fourth proportional to 92,046.12, 127,066.44 and 69,394.32 is: 95,796.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,046.12 : 127,066.44 = 69,394.32 : x
  2. Step 2: Convert to fraction form
    92,046.12/127,066.44 = 69,394.32/x
  3. Step 3: Cross multiply
    92,046.12x = 127,066.44 × 69,394.32
  4. Step 4: Simplify right side
    92,046.12x = 8,817,689,198.62
  5. Step 5: Solve for x
    x = 8,817,689,198.62/92,046.12
  6. Step 6: Final answer
    x = 95,796.42

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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.