Home / 195,077.15-292,615.72-54,835.77

Finding the Fourth Proportional to 195,077.15, 292,615.72 and 54,835.77

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Solution

The fourth proportional to 195,077.15, 292,615.72 and 54,835.77 is: 82,253.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,077.15 : 292,615.72 = 54,835.77 : x
  2. Step 2: Convert to fraction form
    195,077.15/292,615.72 = 54,835.77/x
  3. Step 3: Cross multiply
    195,077.15x = 292,615.72 × 54,835.77
  4. Step 4: Simplify right side
    195,077.15x = 16,045,809,280.52
  5. Step 5: Solve for x
    x = 16,045,809,280.52/195,077.15
  6. Step 6: Final answer
    x = 82,253.66

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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.