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Finding the Fourth Proportional to 58,434.88, 80,622.19 and 35,750.22

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Solution

The fourth proportional to 58,434.88, 80,622.19 and 35,750.22 is: 49,324.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,434.88 : 80,622.19 = 35,750.22 : x
  2. Step 2: Convert to fraction form
    58,434.88/80,622.19 = 35,750.22/x
  3. Step 3: Cross multiply
    58,434.88x = 80,622.19 × 35,750.22
  4. Step 4: Simplify right side
    58,434.88x = 2,882,261,029.38
  5. Step 5: Solve for x
    x = 2,882,261,029.38/58,434.88
  6. Step 6: Final answer
    x = 49,324.33

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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.