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Finding the Fourth Proportional to 60,166.85, 83,030.90 and 33,309.77

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Solution

The fourth proportional to 60,166.85, 83,030.90 and 33,309.77 is: 45,967.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,166.85 : 83,030.90 = 33,309.77 : x
  2. Step 2: Convert to fraction form
    60,166.85/83,030.90 = 33,309.77/x
  3. Step 3: Cross multiply
    60,166.85x = 83,030.90 × 33,309.77
  4. Step 4: Simplify right side
    60,166.85x = 2,765,739,600.19
  5. Step 5: Solve for x
    x = 2,765,739,600.19/60,166.85
  6. Step 6: Final answer
    x = 45,967.83

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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.