Home / 92,415.72-127,533.24-49,974.15

Finding the Fourth Proportional to 92,415.72, 127,533.24 and 49,974.15

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Solution

The fourth proportional to 92,415.72, 127,533.24 and 49,974.15 is: 68,964.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,415.72 : 127,533.24 = 49,974.15 : x
  2. Step 2: Convert to fraction form
    92,415.72/127,533.24 = 49,974.15/x
  3. Step 3: Cross multiply
    92,415.72x = 127,533.24 × 49,974.15
  4. Step 4: Simplify right side
    92,415.72x = 6,373,365,265.75
  5. Step 5: Solve for x
    x = 6,373,365,265.75/92,415.72
  6. Step 6: Final answer
    x = 68,964.08

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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.