Home / 331,130.10-496,714.35-94,490.10

Finding the Fourth Proportional to 331,130.10, 496,714.35 and 94,490.10

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Solution

The fourth proportional to 331,130.10, 496,714.35 and 94,490.10 is: 141,740.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,130.10 : 496,714.35 = 94,490.10 : x
  2. Step 2: Convert to fraction form
    331,130.10/496,714.35 = 94,490.10/x
  3. Step 3: Cross multiply
    331,130.10x = 496,714.35 × 94,490.10
  4. Step 4: Simplify right side
    331,130.10x = 46,934,588,602.94
  5. Step 5: Solve for x
    x = 46,934,588,602.94/331,130.10
  6. Step 6: Final answer
    x = 141,740.63

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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.