Home / 64,209.42-96,329.76-22,090.26

Finding the Fourth Proportional to 64,209.42, 96,329.76 and 22,090.26

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Solution

The fourth proportional to 64,209.42, 96,329.76 and 22,090.26 is: 33,140.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,209.42 : 96,329.76 = 22,090.26 : x
  2. Step 2: Convert to fraction form
    64,209.42/96,329.76 = 22,090.26/x
  3. Step 3: Cross multiply
    64,209.42x = 96,329.76 × 22,090.26
  4. Step 4: Simplify right side
    64,209.42x = 2,127,949,444.14
  5. Step 5: Solve for x
    x = 2,127,949,444.14/64,209.42
  6. Step 6: Final answer
    x = 33,140.77

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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.