Home / 64,253.67-96,386.96-22,128.20

Finding the Fourth Proportional to 64,253.67, 96,386.96 and 22,128.20

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Solution

The fourth proportional to 64,253.67, 96,386.96 and 22,128.20 is: 33,194.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,253.67 : 96,386.96 = 22,128.20 : x
  2. Step 2: Convert to fraction form
    64,253.67/96,386.96 = 22,128.20/x
  3. Step 3: Cross multiply
    64,253.67x = 96,386.96 × 22,128.20
  4. Step 4: Simplify right side
    64,253.67x = 2,132,869,817.63
  5. Step 5: Solve for x
    x = 2,132,869,817.63/64,253.67
  6. Step 6: Final answer
    x = 33,194.52

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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.