Home / 156,922.90-235,373.55-50,305.30

Finding the Fourth Proportional to 156,922.90, 235,373.55 and 50,305.30

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Solution

The fourth proportional to 156,922.90, 235,373.55 and 50,305.30 is: 75,454.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,922.90 : 235,373.55 = 50,305.30 : x
  2. Step 2: Convert to fraction form
    156,922.90/235,373.55 = 50,305.30/x
  3. Step 3: Cross multiply
    156,922.90x = 235,373.55 × 50,305.30
  4. Step 4: Simplify right side
    156,922.90x = 11,840,537,044.82
  5. Step 5: Solve for x
    x = 11,840,537,044.82/156,922.90
  6. Step 6: Final answer
    x = 75,454.49

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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.