Home / 141,135.39-211,681.17-41,272.11

Finding the Fourth Proportional to 141,135.39, 211,681.17 and 41,272.11

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Solution

The fourth proportional to 141,135.39, 211,681.17 and 41,272.11 is: 61,901.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,135.39 : 211,681.17 = 41,272.11 : x
  2. Step 2: Convert to fraction form
    141,135.39/211,681.17 = 41,272.11/x
  3. Step 3: Cross multiply
    141,135.39x = 211,681.17 × 41,272.11
  4. Step 4: Simplify right side
    141,135.39x = 8,736,528,533.17
  5. Step 5: Solve for x
    x = 8,736,528,533.17/141,135.39
  6. Step 6: Final answer
    x = 61,901.76

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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.