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Finding the Fourth Proportional to 60,405.64, 83,362.13 and 33,550.19

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Solution

The fourth proportional to 60,405.64, 83,362.13 and 33,550.19 is: 46,300.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,405.64 : 83,362.13 = 33,550.19 : x
  2. Step 2: Convert to fraction form
    60,405.64/83,362.13 = 33,550.19/x
  3. Step 3: Cross multiply
    60,405.64x = 83,362.13 × 33,550.19
  4. Step 4: Simplify right side
    60,405.64x = 2,796,815,132.55
  5. Step 5: Solve for x
    x = 2,796,815,132.55/60,405.64
  6. Step 6: Final answer
    x = 46,300.57

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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.