Home / 129,833.61-194,730.92-41,075.58

Finding the Fourth Proportional to 129,833.61, 194,730.92 and 41,075.58

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Solution

The fourth proportional to 129,833.61, 194,730.92 and 41,075.58 is: 61,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,833.61 : 194,730.92 = 41,075.58 : x
  2. Step 2: Convert to fraction form
    129,833.61/194,730.92 = 41,075.58/x
  3. Step 3: Cross multiply
    129,833.61x = 194,730.92 × 41,075.58
  4. Step 4: Simplify right side
    129,833.61x = 7,998,685,277.56
  5. Step 5: Solve for x
    x = 7,998,685,277.56/129,833.61
  6. Step 6: Final answer
    x = 61,607.20

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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.