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Finding the Fourth Proportional to 101,553.60, 140,125.50 and 58,525.32

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Solution

The fourth proportional to 101,553.60, 140,125.50 and 58,525.32 is: 80,754.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,553.60 : 140,125.50 = 58,525.32 : x
  2. Step 2: Convert to fraction form
    101,553.60/140,125.50 = 58,525.32/x
  3. Step 3: Cross multiply
    101,553.60x = 140,125.50 × 58,525.32
  4. Step 4: Simplify right side
    101,553.60x = 8,200,889,727.66
  5. Step 5: Solve for x
    x = 8,200,889,727.66/101,553.60
  6. Step 6: Final answer
    x = 80,754.30

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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.