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Finding the Fourth Proportional to 58,193.84, 80,288.34 and 33,989.24

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Solution

The fourth proportional to 58,193.84, 80,288.34 and 33,989.24 is: 46,893.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,193.84 : 80,288.34 = 33,989.24 : x
  2. Step 2: Convert to fraction form
    58,193.84/80,288.34 = 33,989.24/x
  3. Step 3: Cross multiply
    58,193.84x = 80,288.34 × 33,989.24
  4. Step 4: Simplify right side
    58,193.84x = 2,728,939,657.46
  5. Step 5: Solve for x
    x = 2,728,939,657.46/58,193.84
  6. Step 6: Final answer
    x = 46,893.96

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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.