Home / 141,263.08-211,893.32-56,963.54

Finding the Fourth Proportional to 141,263.08, 211,893.32 and 56,963.54

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Solution

The fourth proportional to 141,263.08, 211,893.32 and 56,963.54 is: 85,444.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,263.08 : 211,893.32 = 56,963.54 : x
  2. Step 2: Convert to fraction form
    141,263.08/211,893.32 = 56,963.54/x
  3. Step 3: Cross multiply
    141,263.08x = 211,893.32 × 56,963.54
  4. Step 4: Simplify right side
    141,263.08x = 12,070,193,609.55
  5. Step 5: Solve for x
    x = 12,070,193,609.55/141,263.08
  6. Step 6: Final answer
    x = 85,444.79

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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.