Home / 192,178.16-265,194.72-107,300.60

Finding the Fourth Proportional to 192,178.16, 265,194.72 and 107,300.60

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Solution

The fourth proportional to 192,178.16, 265,194.72 and 107,300.60 is: 148,068.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,178.16 : 265,194.72 = 107,300.60 : x
  2. Step 2: Convert to fraction form
    192,178.16/265,194.72 = 107,300.60/x
  3. Step 3: Cross multiply
    192,178.16x = 265,194.72 × 107,300.60
  4. Step 4: Simplify right side
    192,178.16x = 28,455,552,572.83
  5. Step 5: Solve for x
    x = 28,455,552,572.83/192,178.16
  6. Step 6: Final answer
    x = 148,068.61

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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.