Home / 141,024.10-211,425.18-69,897.82

Finding the Fourth Proportional to 141,024.10, 211,425.18 and 69,897.82

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Solution

The fourth proportional to 141,024.10, 211,425.18 and 69,897.82 is: 104,791.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,024.10 : 211,425.18 = 69,897.82 : x
  2. Step 2: Convert to fraction form
    141,024.10/211,425.18 = 69,897.82/x
  3. Step 3: Cross multiply
    141,024.10x = 211,425.18 × 69,897.82
  4. Step 4: Simplify right side
    141,024.10x = 14,778,159,175.11
  5. Step 5: Solve for x
    x = 14,778,159,175.11/141,024.10
  6. Step 6: Final answer
    x = 104,791.73

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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.