Home / 60,309.21-83,150.22-43,102.11

Finding the Fourth Proportional to 60,309.21, 83,150.22 and 43,102.11

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Solution

The fourth proportional to 60,309.21, 83,150.22 and 43,102.11 is: 59,426.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,309.21 : 83,150.22 = 43,102.11 : x
  2. Step 2: Convert to fraction form
    60,309.21/83,150.22 = 43,102.11/x
  3. Step 3: Cross multiply
    60,309.21x = 83,150.22 × 43,102.11
  4. Step 4: Simplify right side
    60,309.21x = 3,583,949,928.96
  5. Step 5: Solve for x
    x = 3,583,949,928.96/60,309.21
  6. Step 6: Final answer
    x = 59,426.25

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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.