Home / 92,462.15-127,601.39-54,216.38

Finding the Fourth Proportional to 92,462.15, 127,601.39 and 54,216.38

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Solution

The fourth proportional to 92,462.15, 127,601.39 and 54,216.38 is: 74,820.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,462.15 : 127,601.39 = 54,216.38 : x
  2. Step 2: Convert to fraction form
    92,462.15/127,601.39 = 54,216.38/x
  3. Step 3: Cross multiply
    92,462.15x = 127,601.39 × 54,216.38
  4. Step 4: Simplify right side
    92,462.15x = 6,918,085,448.77
  5. Step 5: Solve for x
    x = 6,918,085,448.77/92,462.15
  6. Step 6: Final answer
    x = 74,820.73

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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.