Home / 130,390.62-195,576.21-41,653.50

Finding the Fourth Proportional to 130,390.62, 195,576.21 and 41,653.50

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Solution

The fourth proportional to 130,390.62, 195,576.21 and 41,653.50 is: 62,477.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,390.62 : 195,576.21 = 41,653.50 : x
  2. Step 2: Convert to fraction form
    130,390.62/195,576.21 = 41,653.50/x
  3. Step 3: Cross multiply
    130,390.62x = 195,576.21 × 41,653.50
  4. Step 4: Simplify right side
    130,390.62x = 8,146,433,663.24
  5. Step 5: Solve for x
    x = 8,146,433,663.24/130,390.62
  6. Step 6: Final answer
    x = 62,477.14

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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.