Home / 69,101.42-95,384.58-40,807.22

Finding the Fourth Proportional to 69,101.42, 95,384.58 and 40,807.22

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Solution

The fourth proportional to 69,101.42, 95,384.58 and 40,807.22 is: 56,328.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,101.42 : 95,384.58 = 40,807.22 : x
  2. Step 2: Convert to fraction form
    69,101.42/95,384.58 = 40,807.22/x
  3. Step 3: Cross multiply
    69,101.42x = 95,384.58 × 40,807.22
  4. Step 4: Simplify right side
    69,101.42x = 3,892,379,540.67
  5. Step 5: Solve for x
    x = 3,892,379,540.67/69,101.42
  6. Step 6: Final answer
    x = 56,328.50

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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.