Home / 331,360.20-497,040.30-94,710.60

Finding the Fourth Proportional to 331,360.20, 497,040.30 and 94,710.60

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Solution

The fourth proportional to 331,360.20, 497,040.30 and 94,710.60 is: 142,065.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,360.20 : 497,040.30 = 94,710.60 : x
  2. Step 2: Convert to fraction form
    331,360.20/497,040.30 = 94,710.60/x
  3. Step 3: Cross multiply
    331,360.20x = 497,040.30 × 94,710.60
  4. Step 4: Simplify right side
    331,360.20x = 47,074,985,037.18
  5. Step 5: Solve for x
    x = 47,074,985,037.18/331,360.20
  6. Step 6: Final answer
    x = 142,065.90

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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.