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Finding the Fourth Proportional to 71,088.33, 106,547.67 and 33,086.46

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Solution

The fourth proportional to 71,088.33, 106,547.67 and 33,086.46 is: 49,590.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,088.33 : 106,547.67 = 33,086.46 : x
  2. Step 2: Convert to fraction form
    71,088.33/106,547.67 = 33,086.46/x
  3. Step 3: Cross multiply
    71,088.33x = 106,547.67 × 33,086.46
  4. Step 4: Simplify right side
    71,088.33x = 3,525,285,221.55
  5. Step 5: Solve for x
    x = 3,525,285,221.55/71,088.33
  6. Step 6: Final answer
    x = 49,590.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.