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Finding the Fourth Proportional to 60,890.58, 84,028.65 and 34,033.04

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Solution

The fourth proportional to 60,890.58, 84,028.65 and 34,033.04 is: 46,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,890.58 : 84,028.65 = 34,033.04 : x
  2. Step 2: Convert to fraction form
    60,890.58/84,028.65 = 34,033.04/x
  3. Step 3: Cross multiply
    60,890.58x = 84,028.65 × 34,033.04
  4. Step 4: Simplify right side
    60,890.58x = 2,859,750,406.60
  5. Step 5: Solve for x
    x = 2,859,750,406.60/60,890.58
  6. Step 6: Final answer
    x = 46,965.40

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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.