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Finding the Fourth Proportional to 60,303.05, 83,223.18 and 33,454.20

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Solution

The fourth proportional to 60,303.05, 83,223.18 and 33,454.20 is: 46,169.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,303.05 : 83,223.18 = 33,454.20 : x
  2. Step 2: Convert to fraction form
    60,303.05/83,223.18 = 33,454.20/x
  3. Step 3: Cross multiply
    60,303.05x = 83,223.18 × 33,454.20
  4. Step 4: Simplify right side
    60,303.05x = 2,784,164,908.36
  5. Step 5: Solve for x
    x = 2,784,164,908.36/60,303.05
  6. Step 6: Final answer
    x = 46,169.55

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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.