Home / 192,067.35-265,070.57-106,041.70

Finding the Fourth Proportional to 192,067.35, 265,070.57 and 106,041.70

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Solution

The fourth proportional to 192,067.35, 265,070.57 and 106,041.70 is: 146,347.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,067.35 : 265,070.57 = 106,041.70 : x
  2. Step 2: Convert to fraction form
    192,067.35/265,070.57 = 106,041.70/x
  3. Step 3: Cross multiply
    192,067.35x = 265,070.57 × 106,041.70
  4. Step 4: Simplify right side
    192,067.35x = 28,108,533,862.77
  5. Step 5: Solve for x
    x = 28,108,533,862.77/192,067.35
  6. Step 6: Final answer
    x = 146,347.28

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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.