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Finding the Fourth Proportional to 60,228.15, 83,111.37 and 33,369.06

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Solution

The fourth proportional to 60,228.15, 83,111.37 and 33,369.06 is: 46,047.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,228.15 : 83,111.37 = 33,369.06 : x
  2. Step 2: Convert to fraction form
    60,228.15/83,111.37 = 33,369.06/x
  3. Step 3: Cross multiply
    60,228.15x = 83,111.37 × 33,369.06
  4. Step 4: Simplify right side
    60,228.15x = 2,773,348,292.21
  5. Step 5: Solve for x
    x = 2,773,348,292.21/60,228.15
  6. Step 6: Final answer
    x = 46,047.38

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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.