Home / 55,570.02-76,687.14-32,910.30

Finding the Fourth Proportional to 55,570.02, 76,687.14 and 32,910.30

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Solution

The fourth proportional to 55,570.02, 76,687.14 and 32,910.30 is: 45,416.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,570.02 : 76,687.14 = 32,910.30 : x
  2. Step 2: Convert to fraction form
    55,570.02/76,687.14 = 32,910.30/x
  3. Step 3: Cross multiply
    55,570.02x = 76,687.14 × 32,910.30
  4. Step 4: Simplify right side
    55,570.02x = 2,523,796,783.54
  5. Step 5: Solve for x
    x = 2,523,796,783.54/55,570.02
  6. Step 6: Final answer
    x = 45,416.52

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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.