Home / 64,080.32-96,087.67-34,111.58

Finding the Fourth Proportional to 64,080.32, 96,087.67 and 34,111.58

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Solution

The fourth proportional to 64,080.32, 96,087.67 and 34,111.58 is: 51,149.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,080.32 : 96,087.67 = 34,111.58 : x
  2. Step 2: Convert to fraction form
    64,080.32/96,087.67 = 34,111.58/x
  3. Step 3: Cross multiply
    64,080.32x = 96,087.67 × 34,111.58
  4. Step 4: Simplify right side
    64,080.32x = 3,277,702,216.99
  5. Step 5: Solve for x
    x = 3,277,702,216.99/64,080.32
  6. Step 6: Final answer
    x = 51,149.91

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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.