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Finding the Fourth Proportional to 95,744.81, 143,617.22 and 25,622.30

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Solution

The fourth proportional to 95,744.81, 143,617.22 and 25,622.30 is: 38,433.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,744.81 : 143,617.22 = 25,622.30 : x
  2. Step 2: Convert to fraction form
    95,744.81/143,617.22 = 25,622.30/x
  3. Step 3: Cross multiply
    95,744.81x = 143,617.22 × 25,622.30
  4. Step 4: Simplify right side
    95,744.81x = 3,679,803,823.02
  5. Step 5: Solve for x
    x = 3,679,803,823.02/95,744.81
  6. Step 6: Final answer
    x = 38,433.45

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1.5x scale

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.