Home / 115,909.02-173,877.30-41,013.72

Finding the Fourth Proportional to 115,909.02, 173,877.30 and 41,013.72

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Solution

The fourth proportional to 115,909.02, 173,877.30 and 41,013.72 is: 61,525.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,909.02 : 173,877.30 = 41,013.72 : x
  2. Step 2: Convert to fraction form
    115,909.02/173,877.30 = 41,013.72/x
  3. Step 3: Cross multiply
    115,909.02x = 173,877.30 × 41,013.72
  4. Step 4: Simplify right side
    115,909.02x = 7,131,354,896.56
  5. Step 5: Solve for x
    x = 7,131,354,896.56/115,909.02
  6. Step 6: Final answer
    x = 61,525.45

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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.