Home / 141,177.30-211,763.21-56,935.57

Finding the Fourth Proportional to 141,177.30, 211,763.21 and 56,935.57

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Solution

The fourth proportional to 141,177.30, 211,763.21 and 56,935.57 is: 85,402.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,177.30 : 211,763.21 = 56,935.57 : x
  2. Step 2: Convert to fraction form
    141,177.30/211,763.21 = 56,935.57/x
  3. Step 3: Cross multiply
    141,177.30x = 211,763.21 × 56,935.57
  4. Step 4: Simplify right side
    141,177.30x = 12,056,859,066.38
  5. Step 5: Solve for x
    x = 12,056,859,066.38/141,177.30
  6. Step 6: Final answer
    x = 85,402.25

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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.