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Finding the Fourth Proportional to 60,946.66, 84,114.18 and 34,090.66

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Solution

The fourth proportional to 60,946.66, 84,114.18 and 34,090.66 is: 47,049.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,946.66 : 84,114.18 = 34,090.66 : x
  2. Step 2: Convert to fraction form
    60,946.66/84,114.18 = 34,090.66/x
  3. Step 3: Cross multiply
    60,946.66x = 84,114.18 × 34,090.66
  4. Step 4: Simplify right side
    60,946.66x = 2,867,507,911.56
  5. Step 5: Solve for x
    x = 2,867,507,911.56/60,946.66
  6. Step 6: Final answer
    x = 47,049.47

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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.