Home / 192,458.28-265,600.98-107,575.32

Finding the Fourth Proportional to 192,458.28, 265,600.98 and 107,575.32

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Solution

The fourth proportional to 192,458.28, 265,600.98 and 107,575.32 is: 148,458.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,458.28 : 265,600.98 = 107,575.32 : x
  2. Step 2: Convert to fraction form
    192,458.28/265,600.98 = 107,575.32/x
  3. Step 3: Cross multiply
    192,458.28x = 265,600.98 × 107,575.32
  4. Step 4: Simplify right side
    192,458.28x = 28,572,110,415.81
  5. Step 5: Solve for x
    x = 28,572,110,415.81/192,458.28
  6. Step 6: Final answer
    x = 148,458.72

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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.