Home / 63,098.12-94,655.64-18,725.42

Finding the Fourth Proportional to 63,098.12, 94,655.64 and 18,725.42

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Solution

The fourth proportional to 63,098.12, 94,655.64 and 18,725.42 is: 28,090.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,098.12 : 94,655.64 = 18,725.42 : x
  2. Step 2: Convert to fraction form
    63,098.12/94,655.64 = 18,725.42/x
  3. Step 3: Cross multiply
    63,098.12x = 94,655.64 × 18,725.42
  4. Step 4: Simplify right side
    63,098.12x = 1,772,466,614.37
  5. Step 5: Solve for x
    x = 1,772,466,614.37/63,098.12
  6. Step 6: Final answer
    x = 28,090.64

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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.