Home / 192,079.17-265,062.27-106,036.29

Finding the Fourth Proportional to 192,079.17, 265,062.27 and 106,036.29

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Solution

The fourth proportional to 192,079.17, 265,062.27 and 106,036.29 is: 146,326.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,079.17 : 265,062.27 = 106,036.29 : x
  2. Step 2: Convert to fraction form
    192,079.17/265,062.27 = 106,036.29/x
  3. Step 3: Cross multiply
    192,079.17x = 265,062.27 × 106,036.29
  4. Step 4: Simplify right side
    192,079.17x = 28,106,219,729.78
  5. Step 5: Solve for x
    x = 28,106,219,729.78/192,079.17
  6. Step 6: Final answer
    x = 146,326.22

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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.