Home / 77,026.08-115,515.60-32,652

Finding the Fourth Proportional to 77,026.08, 115,515.60 and 32,652

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Solution

The fourth proportional to 77,026.08, 115,515.60 and 32,652 is: 48,968.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,026.08 : 115,515.60 = 32,652 : x
  2. Step 2: Convert to fraction form
    77,026.08/115,515.60 = 32,652/x
  3. Step 3: Cross multiply
    77,026.08x = 115,515.60 × 32,652
  4. Step 4: Simplify right side
    77,026.08x = 3,771,815,371.20
  5. Step 5: Solve for x
    x = 3,771,815,371.20/77,026.08
  6. Step 6: Final answer
    x = 48,968.03

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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.