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Finding the Fourth Proportional to 60,893.81, 84,027.69 and 34,035.71

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Solution

The fourth proportional to 60,893.81, 84,027.69 and 34,035.71 is: 46,966.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,893.81 : 84,027.69 = 34,035.71 : x
  2. Step 2: Convert to fraction form
    60,893.81/84,027.69 = 34,035.71/x
  3. Step 3: Cross multiply
    60,893.81x = 84,027.69 × 34,035.71
  4. Step 4: Simplify right side
    60,893.81x = 2,859,941,668.67
  5. Step 5: Solve for x
    x = 2,859,941,668.67/60,893.81
  6. Step 6: Final answer
    x = 46,966.05

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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.