Home / 192,100.42-265,097.34-106,064.77

Finding the Fourth Proportional to 192,100.42, 265,097.34 and 106,064.77

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Solution

The fourth proportional to 192,100.42, 265,097.34 and 106,064.77 is: 146,368.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,100.42 : 265,097.34 = 106,064.77 : x
  2. Step 2: Convert to fraction form
    192,100.42/265,097.34 = 106,064.77/x
  3. Step 3: Cross multiply
    192,100.42x = 265,097.34 × 106,064.77
  4. Step 4: Simplify right side
    192,100.42x = 28,117,487,930.90
  5. Step 5: Solve for x
    x = 28,117,487,930.90/192,100.42
  6. Step 6: Final answer
    x = 146,368.69

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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.