Home / 130,472.24-195,646.64-50,547.65

Finding the Fourth Proportional to 130,472.24, 195,646.64 and 50,547.65

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Solution

The fourth proportional to 130,472.24, 195,646.64 and 50,547.65 is: 75,797.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,472.24 : 195,646.64 = 50,547.65 : x
  2. Step 2: Convert to fraction form
    130,472.24/195,646.64 = 50,547.65/x
  3. Step 3: Cross multiply
    130,472.24x = 195,646.64 × 50,547.65
  4. Step 4: Simplify right side
    130,472.24x = 9,889,476,651.42
  5. Step 5: Solve for x
    x = 9,889,476,651.42/130,472.24
  6. Step 6: Final answer
    x = 75,797.56

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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.