Home / 64,120.16-96,181.32-29,060.12

Finding the Fourth Proportional to 64,120.16, 96,181.32 and 29,060.12

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Solution

The fourth proportional to 64,120.16, 96,181.32 and 29,060.12 is: 43,590.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,120.16 : 96,181.32 = 29,060.12 : x
  2. Step 2: Convert to fraction form
    64,120.16/96,181.32 = 29,060.12/x
  3. Step 3: Cross multiply
    64,120.16x = 96,181.32 × 29,060.12
  4. Step 4: Simplify right side
    64,120.16x = 2,795,040,700.96
  5. Step 5: Solve for x
    x = 2,795,040,700.96/64,120.16
  6. Step 6: Final answer
    x = 43,590.67

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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.