Home / 130,582.65-195,898.56-93,049.61

Finding the Fourth Proportional to 130,582.65, 195,898.56 and 93,049.61

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Solution

The fourth proportional to 130,582.65, 195,898.56 and 93,049.61 is: 139,591.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,582.65 : 195,898.56 = 93,049.61 : x
  2. Step 2: Convert to fraction form
    130,582.65/195,898.56 = 93,049.61/x
  3. Step 3: Cross multiply
    130,582.65x = 195,898.56 × 93,049.61
  4. Step 4: Simplify right side
    130,582.65x = 18,228,284,607.56
  5. Step 5: Solve for x
    x = 18,228,284,607.56/130,582.65
  6. Step 6: Final answer
    x = 139,591.93

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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.