Home / 64,206.90-96,317.55-19,833.30

Finding the Fourth Proportional to 64,206.90, 96,317.55 and 19,833.30

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Solution

The fourth proportional to 64,206.90, 96,317.55 and 19,833.30 is: 29,752.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,206.90 : 96,317.55 = 19,833.30 : x
  2. Step 2: Convert to fraction form
    64,206.90/96,317.55 = 19,833.30/x
  3. Step 3: Cross multiply
    64,206.90x = 96,317.55 × 19,833.30
  4. Step 4: Simplify right side
    64,206.90x = 1,910,294,864.42
  5. Step 5: Solve for x
    x = 1,910,294,864.42/64,206.90
  6. Step 6: Final answer
    x = 29,752.17

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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.