Home / 64,204.08-96,308.64-19,826.88

Finding the Fourth Proportional to 64,204.08, 96,308.64 and 19,826.88

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Solution

The fourth proportional to 64,204.08, 96,308.64 and 19,826.88 is: 29,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,204.08 : 96,308.64 = 19,826.88 : x
  2. Step 2: Convert to fraction form
    64,204.08/96,308.64 = 19,826.88/x
  3. Step 3: Cross multiply
    64,204.08x = 96,308.64 × 19,826.88
  4. Step 4: Simplify right side
    64,204.08x = 1,909,499,848.24
  5. Step 5: Solve for x
    x = 1,909,499,848.24/64,204.08
  6. Step 6: Final answer
    x = 29,741.10

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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.