Home / 106,113.21-146,433.35-60,181.28

Finding the Fourth Proportional to 106,113.21, 146,433.35 and 60,181.28

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Solution

The fourth proportional to 106,113.21, 146,433.35 and 60,181.28 is: 83,048.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,113.21 : 146,433.35 = 60,181.28 : x
  2. Step 2: Convert to fraction form
    106,113.21/146,433.35 = 60,181.28/x
  3. Step 3: Cross multiply
    106,113.21x = 146,433.35 × 60,181.28
  4. Step 4: Simplify right side
    106,113.21x = 8,812,546,437.69
  5. Step 5: Solve for x
    x = 8,812,546,437.69/106,113.21
  6. Step 6: Final answer
    x = 83,048.53

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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.