Home / 170,777.76-235,789.56-110,494.32

Finding the Fourth Proportional to 170,777.76, 235,789.56 and 110,494.32

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Solution

The fourth proportional to 170,777.76, 235,789.56 and 110,494.32 is: 152,557.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,777.76 : 235,789.56 = 110,494.32 : x
  2. Step 2: Convert to fraction form
    170,777.76/235,789.56 = 110,494.32/x
  3. Step 3: Cross multiply
    170,777.76x = 235,789.56 × 110,494.32
  4. Step 4: Simplify right side
    170,777.76x = 26,053,407,095.30
  5. Step 5: Solve for x
    x = 26,053,407,095.30/170,777.76
  6. Step 6: Final answer
    x = 152,557.38

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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.