Home / 64,298.68-96,447.12-39,004.22

Finding the Fourth Proportional to 64,298.68, 96,447.12 and 39,004.22

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Solution

The fourth proportional to 64,298.68, 96,447.12 and 39,004.22 is: 58,505.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,298.68 : 96,447.12 = 39,004.22 : x
  2. Step 2: Convert to fraction form
    64,298.68/96,447.12 = 39,004.22/x
  3. Step 3: Cross multiply
    64,298.68x = 96,447.12 × 39,004.22
  4. Step 4: Simplify right side
    64,298.68x = 3,761,844,686.85
  5. Step 5: Solve for x
    x = 3,761,844,686.85/64,298.68
  6. Step 6: Final answer
    x = 58,505.78

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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.