Home / 64,126.67-96,209.46-45,442.85

Finding the Fourth Proportional to 64,126.67, 96,209.46 and 45,442.85

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Solution

The fourth proportional to 64,126.67, 96,209.46 and 45,442.85 is: 68,178.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,126.67 : 96,209.46 = 45,442.85 : x
  2. Step 2: Convert to fraction form
    64,126.67/96,209.46 = 45,442.85/x
  3. Step 3: Cross multiply
    64,126.67x = 96,209.46 × 45,442.85
  4. Step 4: Simplify right side
    64,126.67x = 4,372,031,578.31
  5. Step 5: Solve for x
    x = 4,372,031,578.31/64,126.67
  6. Step 6: Final answer
    x = 68,178.06

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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.