Home / 133,256.03-199,988.94-62,142.08

Finding the Fourth Proportional to 133,256.03, 199,988.94 and 62,142.08

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Solution

The fourth proportional to 133,256.03, 199,988.94 and 62,142.08 is: 93,262.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,256.03 : 199,988.94 = 62,142.08 : x
  2. Step 2: Convert to fraction form
    133,256.03/199,988.94 = 62,142.08/x
  3. Step 3: Cross multiply
    133,256.03x = 199,988.94 × 62,142.08
  4. Step 4: Simplify right side
    133,256.03x = 12,427,728,708.60
  5. Step 5: Solve for x
    x = 12,427,728,708.60/133,256.03
  6. Step 6: Final answer
    x = 93,262.04

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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.