Home / 99,719.64-149,228.33-62,297.34

Finding the Fourth Proportional to 99,719.64, 149,228.33 and 62,297.34

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Solution

The fourth proportional to 99,719.64, 149,228.33 and 62,297.34 is: 93,226.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,719.64 : 149,228.33 = 62,297.34 : x
  2. Step 2: Convert to fraction form
    99,719.64/149,228.33 = 62,297.34/x
  3. Step 3: Cross multiply
    99,719.64x = 149,228.33 × 62,297.34
  4. Step 4: Simplify right side
    99,719.64x = 9,296,527,140.55
  5. Step 5: Solve for x
    x = 9,296,527,140.55/99,719.64
  6. Step 6: Final answer
    x = 93,226.64

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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.