Home / 134,797.70-202,196.55-92,807.30

Finding the Fourth Proportional to 134,797.70, 202,196.55 and 92,807.30

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Solution

The fourth proportional to 134,797.70, 202,196.55 and 92,807.30 is: 139,210.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,797.70 : 202,196.55 = 92,807.30 : x
  2. Step 2: Convert to fraction form
    134,797.70/202,196.55 = 92,807.30/x
  3. Step 3: Cross multiply
    134,797.70x = 202,196.55 × 92,807.30
  4. Step 4: Simplify right side
    134,797.70x = 18,765,315,874.82
  5. Step 5: Solve for x
    x = 18,765,315,874.82/134,797.70
  6. Step 6: Final answer
    x = 139,210.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.