Home / 64,221.48-96,308.33-22,089.74

Finding the Fourth Proportional to 64,221.48, 96,308.33 and 22,089.74

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Solution

The fourth proportional to 64,221.48, 96,308.33 and 22,089.74 is: 33,126.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,221.48 : 96,308.33 = 22,089.74 : x
  2. Step 2: Convert to fraction form
    64,221.48/96,308.33 = 22,089.74/x
  3. Step 3: Cross multiply
    64,221.48x = 96,308.33 × 22,089.74
  4. Step 4: Simplify right side
    64,221.48x = 2,127,425,673.54
  5. Step 5: Solve for x
    x = 2,127,425,673.54/64,221.48
  6. Step 6: Final answer
    x = 33,126.39

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1.5x scale

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.