Home / 130,664.32-195,985.84-41,893.92

Finding the Fourth Proportional to 130,664.32, 195,985.84 and 41,893.92

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Solution

The fourth proportional to 130,664.32, 195,985.84 and 41,893.92 is: 62,837.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,664.32 : 195,985.84 = 41,893.92 : x
  2. Step 2: Convert to fraction form
    130,664.32/195,985.84 = 41,893.92/x
  3. Step 3: Cross multiply
    130,664.32x = 195,985.84 × 41,893.92
  4. Step 4: Simplify right side
    130,664.32x = 8,210,615,102.09
  5. Step 5: Solve for x
    x = 8,210,615,102.09/130,664.32
  6. Step 6: Final answer
    x = 62,837.47

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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.