Home / 133,007.07-199,508.50-61,889.93

Finding the Fourth Proportional to 133,007.07, 199,508.50 and 61,889.93

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Solution

The fourth proportional to 133,007.07, 199,508.50 and 61,889.93 is: 92,833.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,007.07 : 199,508.50 = 61,889.93 : x
  2. Step 2: Convert to fraction form
    133,007.07/199,508.50 = 61,889.93/x
  3. Step 3: Cross multiply
    133,007.07x = 199,508.50 × 61,889.93
  4. Step 4: Simplify right side
    133,007.07x = 12,347,567,443.45
  5. Step 5: Solve for x
    x = 12,347,567,443.45/133,007.07
  6. Step 6: Final answer
    x = 92,833.92

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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.