Home / 92,577.35-127,756.46-50,135.87

Finding the Fourth Proportional to 92,577.35, 127,756.46 and 50,135.87

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Solution

The fourth proportional to 92,577.35, 127,756.46 and 50,135.87 is: 69,187.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,577.35 : 127,756.46 = 50,135.87 : x
  2. Step 2: Convert to fraction form
    92,577.35/127,756.46 = 50,135.87/x
  3. Step 3: Cross multiply
    92,577.35x = 127,756.46 × 50,135.87
  4. Step 4: Simplify right side
    92,577.35x = 6,405,180,756.78
  5. Step 5: Solve for x
    x = 6,405,180,756.78/92,577.35
  6. Step 6: Final answer
    x = 69,187.35

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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.