Home / 64,008.20-96,012.30-56,232.20

Finding the Fourth Proportional to 64,008.20, 96,012.30 and 56,232.20

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Solution

The fourth proportional to 64,008.20, 96,012.30 and 56,232.20 is: 84,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,008.20 : 96,012.30 = 56,232.20 : x
  2. Step 2: Convert to fraction form
    64,008.20/96,012.30 = 56,232.20/x
  3. Step 3: Cross multiply
    64,008.20x = 96,012.30 × 56,232.20
  4. Step 4: Simplify right side
    64,008.20x = 5,398,982,856.06
  5. Step 5: Solve for x
    x = 5,398,982,856.06/64,008.20
  6. Step 6: Final answer
    x = 84,348.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.