Home / 130,210.32-195,329.79-41,443.03

Finding the Fourth Proportional to 130,210.32, 195,329.79 and 41,443.03

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Solution

The fourth proportional to 130,210.32, 195,329.79 and 41,443.03 is: 62,169.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,210.32 : 195,329.79 = 41,443.03 : x
  2. Step 2: Convert to fraction form
    130,210.32/195,329.79 = 41,443.03/x
  3. Step 3: Cross multiply
    130,210.32x = 195,329.79 × 41,443.03
  4. Step 4: Simplify right side
    130,210.32x = 8,095,057,858.54
  5. Step 5: Solve for x
    x = 8,095,057,858.54/130,210.32
  6. Step 6: Final answer
    x = 62,169.10

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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.