Home / 64,220.36-96,330.68-34,652.12

Finding the Fourth Proportional to 64,220.36, 96,330.68 and 34,652.12

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Solution

The fourth proportional to 64,220.36, 96,330.68 and 34,652.12 is: 51,978.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,220.36 : 96,330.68 = 34,652.12 : x
  2. Step 2: Convert to fraction form
    64,220.36/96,330.68 = 34,652.12/x
  3. Step 3: Cross multiply
    64,220.36x = 96,330.68 × 34,652.12
  4. Step 4: Simplify right side
    64,220.36x = 3,338,062,283.04
  5. Step 5: Solve for x
    x = 3,338,062,283.04/64,220.36
  6. Step 6: Final answer
    x = 51,978.26

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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.