Home / 110,054.32-165,109.60-50,931.92

Finding the Fourth Proportional to 110,054.32, 165,109.60 and 50,931.92

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Solution

The fourth proportional to 110,054.32, 165,109.60 and 50,931.92 is: 76,410.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,054.32 : 165,109.60 = 50,931.92 : x
  2. Step 2: Convert to fraction form
    110,054.32/165,109.60 = 50,931.92/x
  3. Step 3: Cross multiply
    110,054.32x = 165,109.60 × 50,931.92
  4. Step 4: Simplify right side
    110,054.32x = 8,409,348,938.43
  5. Step 5: Solve for x
    x = 8,409,348,938.43/110,054.32
  6. Step 6: Final answer
    x = 76,410.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.