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Finding the Fourth Proportional to 60,166.69, 83,030.68 and 33,309.64

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Solution

The fourth proportional to 60,166.69, 83,030.68 and 33,309.64 is: 45,967.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,166.69 : 83,030.68 = 33,309.64 : x
  2. Step 2: Convert to fraction form
    60,166.69/83,030.68 = 33,309.64/x
  3. Step 3: Cross multiply
    60,166.69x = 83,030.68 × 33,309.64
  4. Step 4: Simplify right side
    60,166.69x = 2,765,722,059.76
  5. Step 5: Solve for x
    x = 2,765,722,059.76/60,166.69
  6. Step 6: Final answer
    x = 45,967.66

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1.5x scale

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.