Home / 146,343.26-201,953.28-82,681.04

Finding the Fourth Proportional to 146,343.26, 201,953.28 and 82,681.04

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Solution

The fourth proportional to 146,343.26, 201,953.28 and 82,681.04 is: 114,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,343.26 : 201,953.28 = 82,681.04 : x
  2. Step 2: Convert to fraction form
    146,343.26/201,953.28 = 82,681.04/x
  3. Step 3: Cross multiply
    146,343.26x = 201,953.28 × 82,681.04
  4. Step 4: Simplify right side
    146,343.26x = 16,697,707,221.81
  5. Step 5: Solve for x
    x = 16,697,707,221.81/146,343.26
  6. Step 6: Final answer
    x = 114,099.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.