Home / 47,180.64-65,108.09-25,669.47

Finding the Fourth Proportional to 47,180.64, 65,108.09 and 25,669.47

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Solution

The fourth proportional to 47,180.64, 65,108.09 and 25,669.47 is: 35,423.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,180.64 : 65,108.09 = 25,669.47 : x
  2. Step 2: Convert to fraction form
    47,180.64/65,108.09 = 25,669.47/x
  3. Step 3: Cross multiply
    47,180.64x = 65,108.09 × 25,669.47
  4. Step 4: Simplify right side
    47,180.64x = 1,671,290,034.66
  5. Step 5: Solve for x
    x = 1,671,290,034.66/47,180.64
  6. Step 6: Final answer
    x = 35,423.22

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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.