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Finding the Fourth Proportional to 141,888.96, 212,907.96 and 63,059.76

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Solution

The fourth proportional to 141,888.96, 212,907.96 and 63,059.76 is: 94,622.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,888.96 : 212,907.96 = 63,059.76 : x
  2. Step 2: Convert to fraction form
    141,888.96/212,907.96 = 63,059.76/x
  3. Step 3: Cross multiply
    141,888.96x = 212,907.96 × 63,059.76
  4. Step 4: Simplify right side
    141,888.96x = 13,425,924,859.69
  5. Step 5: Solve for x
    x = 13,425,924,859.69/141,888.96
  6. Step 6: Final answer
    x = 94,622.76

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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.