Home / 64,207.12-96,352.26-34,645.36

Finding the Fourth Proportional to 64,207.12, 96,352.26 and 34,645.36

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Solution

The fourth proportional to 64,207.12, 96,352.26 and 34,645.36 is: 51,990.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,207.12 : 96,352.26 = 34,645.36 : x
  2. Step 2: Convert to fraction form
    64,207.12/96,352.26 = 34,645.36/x
  3. Step 3: Cross multiply
    64,207.12x = 96,352.26 × 34,645.36
  4. Step 4: Simplify right side
    64,207.12x = 3,338,158,734.51
  5. Step 5: Solve for x
    x = 3,338,158,734.51/64,207.12
  6. Step 6: Final answer
    x = 51,990.48

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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.