Home / 64,266.67-96,381.49-22,145.05

Finding the Fourth Proportional to 64,266.67, 96,381.49 and 22,145.05

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Solution

The fourth proportional to 64,266.67, 96,381.49 and 22,145.05 is: 33,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,266.67 : 96,381.49 = 22,145.05 : x
  2. Step 2: Convert to fraction form
    64,266.67/96,381.49 = 22,145.05/x
  3. Step 3: Cross multiply
    64,266.67x = 96,381.49 × 22,145.05
  4. Step 4: Simplify right side
    64,266.67x = 2,134,372,915.12
  5. Step 5: Solve for x
    x = 2,134,372,915.12/64,266.67
  6. Step 6: Final answer
    x = 33,211.20

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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.