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Finding the Fourth Proportional to 63,062.16, 94,602.42 and 18,683.16

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Solution

The fourth proportional to 63,062.16, 94,602.42 and 18,683.16 is: 28,027.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,062.16 : 94,602.42 = 18,683.16 : x
  2. Step 2: Convert to fraction form
    63,062.16/94,602.42 = 18,683.16/x
  3. Step 3: Cross multiply
    63,062.16x = 94,602.42 × 18,683.16
  4. Step 4: Simplify right side
    63,062.16x = 1,767,472,149.25
  5. Step 5: Solve for x
    x = 1,767,472,149.25/63,062.16
  6. Step 6: Final answer
    x = 28,027.46

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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.