Home / 64,129.22-96,203.40-19,752.26

Finding the Fourth Proportional to 64,129.22, 96,203.40 and 19,752.26

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Solution

The fourth proportional to 64,129.22, 96,203.40 and 19,752.26 is: 29,631.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,129.22 : 96,203.40 = 19,752.26 : x
  2. Step 2: Convert to fraction form
    64,129.22/96,203.40 = 19,752.26/x
  3. Step 3: Cross multiply
    64,129.22x = 96,203.40 × 19,752.26
  4. Step 4: Simplify right side
    64,129.22x = 1,900,234,014.60
  5. Step 5: Solve for x
    x = 1,900,234,014.60/64,129.22
  6. Step 6: Final answer
    x = 29,631.33

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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.