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Finding the Fourth Proportional to 83,220.28, 114,838.22 and 46,923.03

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Solution

The fourth proportional to 83,220.28, 114,838.22 and 46,923.03 is: 64,750.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,220.28 : 114,838.22 = 46,923.03 : x
  2. Step 2: Convert to fraction form
    83,220.28/114,838.22 = 46,923.03/x
  3. Step 3: Cross multiply
    83,220.28x = 114,838.22 × 46,923.03
  4. Step 4: Simplify right side
    83,220.28x = 5,388,557,359.51
  5. Step 5: Solve for x
    x = 5,388,557,359.51/83,220.28
  6. Step 6: Final answer
    x = 64,750.53

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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.