Home / 130,042.69-195,070.78-41,303.14

Finding the Fourth Proportional to 130,042.69, 195,070.78 and 41,303.14

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Solution

The fourth proportional to 130,042.69, 195,070.78 and 41,303.14 is: 61,956.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,042.69 : 195,070.78 = 41,303.14 : x
  2. Step 2: Convert to fraction form
    130,042.69/195,070.78 = 41,303.14/x
  3. Step 3: Cross multiply
    130,042.69x = 195,070.78 × 41,303.14
  4. Step 4: Simplify right side
    130,042.69x = 8,057,035,736.25
  5. Step 5: Solve for x
    x = 8,057,035,736.25/130,042.69
  6. Step 6: Final answer
    x = 61,956.85

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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.