Home / 130,329.71-194,685.92-94,506.65

Finding the Fourth Proportional to 130,329.71, 194,685.92 and 94,506.65

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Solution

The fourth proportional to 130,329.71, 194,685.92 and 94,506.65 is: 141,173.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,329.71 : 194,685.92 = 94,506.65 : x
  2. Step 2: Convert to fraction form
    130,329.71/194,685.92 = 94,506.65/x
  3. Step 3: Cross multiply
    130,329.71x = 194,685.92 × 94,506.65
  4. Step 4: Simplify right side
    130,329.71x = 18,399,113,628.83
  5. Step 5: Solve for x
    x = 18,399,113,628.83/130,329.71
  6. Step 6: Final answer
    x = 141,173.59

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.