Home / 64,530.36-96,805.80-22,423.32

Finding the Fourth Proportional to 64,530.36, 96,805.80 and 22,423.32

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Solution

The fourth proportional to 64,530.36, 96,805.80 and 22,423.32 is: 33,638.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,530.36 : 96,805.80 = 22,423.32 : x
  2. Step 2: Convert to fraction form
    64,530.36/96,805.80 = 22,423.32/x
  3. Step 3: Cross multiply
    64,530.36x = 96,805.80 × 22,423.32
  4. Step 4: Simplify right side
    64,530.36x = 2,170,707,431.26
  5. Step 5: Solve for x
    x = 2,170,707,431.26/64,530.36
  6. Step 6: Final answer
    x = 33,638.55

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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.