Home / 106,095.21-146,796.91-92,511.57

Finding the Fourth Proportional to 106,095.21, 146,796.91 and 92,511.57

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Solution

The fourth proportional to 106,095.21, 146,796.91 and 92,511.57 is: 128,002.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,095.21 : 146,796.91 = 92,511.57 : x
  2. Step 2: Convert to fraction form
    106,095.21/146,796.91 = 92,511.57/x
  3. Step 3: Cross multiply
    106,095.21x = 146,796.91 × 92,511.57
  4. Step 4: Simplify right side
    106,095.21x = 13,580,412,615.25
  5. Step 5: Solve for x
    x = 13,580,412,615.25/106,095.21
  6. Step 6: Final answer
    x = 128,002.13

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1.5x scale

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.