Home / 130,674.94-195,989.04-34,612.83

Finding the Fourth Proportional to 130,674.94, 195,989.04 and 34,612.83

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Solution

The fourth proportional to 130,674.94, 195,989.04 and 34,612.83 is: 51,913.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,674.94 : 195,989.04 = 34,612.83 : x
  2. Step 2: Convert to fraction form
    130,674.94/195,989.04 = 34,612.83/x
  3. Step 3: Cross multiply
    130,674.94x = 195,989.04 × 34,612.83
  4. Step 4: Simplify right side
    130,674.94x = 6,783,735,323.38
  5. Step 5: Solve for x
    x = 6,783,735,323.38/130,674.94
  6. Step 6: Final answer
    x = 51,913.05

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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.