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Finding the Fourth Proportional to 141,673.63, 212,460.42 and 41,807.11

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Solution

The fourth proportional to 141,673.63, 212,460.42 and 41,807.11 is: 62,695.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,673.63 : 212,460.42 = 41,807.11 : x
  2. Step 2: Convert to fraction form
    141,673.63/212,460.42 = 41,807.11/x
  3. Step 3: Cross multiply
    141,673.63x = 212,460.42 × 41,807.11
  4. Step 4: Simplify right side
    141,673.63x = 8,882,355,775.21
  5. Step 5: Solve for x
    x = 8,882,355,775.21/141,673.63
  6. Step 6: Final answer
    x = 62,695.90

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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.