Home / 130,432.32-195,662.79-41,664.96

Finding the Fourth Proportional to 130,432.32, 195,662.79 and 41,664.96

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Solution

The fourth proportional to 130,432.32, 195,662.79 and 41,664.96 is: 62,502.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,432.32 : 195,662.79 = 41,664.96 : x
  2. Step 2: Convert to fraction form
    130,432.32/195,662.79 = 41,664.96/x
  3. Step 3: Cross multiply
    130,432.32x = 195,662.79 × 41,664.96
  4. Step 4: Simplify right side
    130,432.32x = 8,152,282,318.84
  5. Step 5: Solve for x
    x = 8,152,282,318.84/130,432.32
  6. Step 6: Final answer
    x = 62,502.01

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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.