Home / 92,420.66-127,535.94-52,134.27

Finding the Fourth Proportional to 92,420.66, 127,535.94 and 52,134.27

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Solution

The fourth proportional to 92,420.66, 127,535.94 and 52,134.27 is: 71,942.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,420.66 : 127,535.94 = 52,134.27 : x
  2. Step 2: Convert to fraction form
    92,420.66/127,535.94 = 52,134.27/x
  3. Step 3: Cross multiply
    92,420.66x = 127,535.94 × 52,134.27
  4. Step 4: Simplify right side
    92,420.66x = 6,648,993,130.66
  5. Step 5: Solve for x
    x = 6,648,993,130.66/92,420.66
  6. Step 6: Final answer
    x = 71,942.72

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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.