Home / 88,057.24-132,090.20-35,459.64

Finding the Fourth Proportional to 88,057.24, 132,090.20 and 35,459.64

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Solution

The fourth proportional to 88,057.24, 132,090.20 and 35,459.64 is: 53,191.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,057.24 : 132,090.20 = 35,459.64 : x
  2. Step 2: Convert to fraction form
    88,057.24/132,090.20 = 35,459.64/x
  3. Step 3: Cross multiply
    88,057.24x = 132,090.20 × 35,459.64
  4. Step 4: Simplify right side
    88,057.24x = 4,683,870,939.53
  5. Step 5: Solve for x
    x = 4,683,870,939.53/88,057.24
  6. Step 6: Final answer
    x = 53,191.21

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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.