Home / 192,115.76-265,088.04-107,232.80

Finding the Fourth Proportional to 192,115.76, 265,088.04 and 107,232.80

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Solution

The fourth proportional to 192,115.76, 265,088.04 and 107,232.80 is: 147,963.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,115.76 : 265,088.04 = 107,232.80 : x
  2. Step 2: Convert to fraction form
    192,115.76/265,088.04 = 107,232.80/x
  3. Step 3: Cross multiply
    192,115.76x = 265,088.04 × 107,232.80
  4. Step 4: Simplify right side
    192,115.76x = 28,426,132,775.71
  5. Step 5: Solve for x
    x = 28,426,132,775.71/192,115.76
  6. Step 6: Final answer
    x = 147,963.57

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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.