Home / 92,574.40-127,752.68-50,133.04

Finding the Fourth Proportional to 92,574.40, 127,752.68 and 50,133.04

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Solution

The fourth proportional to 92,574.40, 127,752.68 and 50,133.04 is: 69,183.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,574.40 : 127,752.68 = 50,133.04 : x
  2. Step 2: Convert to fraction form
    92,574.40/127,752.68 = 50,133.04/x
  3. Step 3: Cross multiply
    92,574.40x = 127,752.68 × 50,133.04
  4. Step 4: Simplify right side
    92,574.40x = 6,404,630,216.55
  5. Step 5: Solve for x
    x = 6,404,630,216.55/92,574.40
  6. Step 6: Final answer
    x = 69,183.60

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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.