Home / 45,098.64-67,648.77-26,509.14

Finding the Fourth Proportional to 45,098.64, 67,648.77 and 26,509.14

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Solution

The fourth proportional to 45,098.64, 67,648.77 and 26,509.14 is: 39,764.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,098.64 : 67,648.77 = 26,509.14 : x
  2. Step 2: Convert to fraction form
    45,098.64/67,648.77 = 26,509.14/x
  3. Step 3: Cross multiply
    45,098.64x = 67,648.77 × 26,509.14
  4. Step 4: Simplify right side
    45,098.64x = 1,793,310,714.76
  5. Step 5: Solve for x
    x = 1,793,310,714.76/45,098.64
  6. Step 6: Final answer
    x = 39,764.19

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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.