Home / 47,181.64-65,109.46-25,670.47

Finding the Fourth Proportional to 47,181.64, 65,109.46 and 25,670.47

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Solution

The fourth proportional to 47,181.64, 65,109.46 and 25,670.47 is: 35,424.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,181.64 : 65,109.46 = 25,670.47 : x
  2. Step 2: Convert to fraction form
    47,181.64/65,109.46 = 25,670.47/x
  3. Step 3: Cross multiply
    47,181.64x = 65,109.46 × 25,670.47
  4. Step 4: Simplify right side
    47,181.64x = 1,671,390,439.65
  5. Step 5: Solve for x
    x = 1,671,390,439.65/47,181.64
  6. Step 6: Final answer
    x = 35,424.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.