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Finding the Fourth Proportional to 58,348.71, 80,521.70 and 33,199.83

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Solution

The fourth proportional to 58,348.71, 80,521.70 and 33,199.83 is: 45,816.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,348.71 : 80,521.70 = 33,199.83 : x
  2. Step 2: Convert to fraction form
    58,348.71/80,521.70 = 33,199.83/x
  3. Step 3: Cross multiply
    58,348.71x = 80,521.70 × 33,199.83
  4. Step 4: Simplify right side
    58,348.71x = 2,673,306,585.31
  5. Step 5: Solve for x
    x = 2,673,306,585.31/58,348.71
  6. Step 6: Final answer
    x = 45,816.04

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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.