Home / 64,651.31-96,769.53-34,590.35

Finding the Fourth Proportional to 64,651.31, 96,769.53 and 34,590.35

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Solution

The fourth proportional to 64,651.31, 96,769.53 and 34,590.35 is: 51,774.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,651.31 : 96,769.53 = 34,590.35 : x
  2. Step 2: Convert to fraction form
    64,651.31/96,769.53 = 34,590.35/x
  3. Step 3: Cross multiply
    64,651.31x = 96,769.53 × 34,590.35
  4. Step 4: Simplify right side
    64,651.31x = 3,347,291,514.66
  5. Step 5: Solve for x
    x = 3,347,291,514.66/64,651.31
  6. Step 6: Final answer
    x = 51,774.54

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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.