Home / 88,110-121,536.48-52,274.64

Finding the Fourth Proportional to 88,110, 121,536.48 and 52,274.64

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Solution

The fourth proportional to 88,110, 121,536.48 and 52,274.64 is: 72,106.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,110 : 121,536.48 = 52,274.64 : x
  2. Step 2: Convert to fraction form
    88,110/121,536.48 = 52,274.64/x
  3. Step 3: Cross multiply
    88,110x = 121,536.48 × 52,274.64
  4. Step 4: Simplify right side
    88,110x = 6,353,275,738.87
  5. Step 5: Solve for x
    x = 6,353,275,738.87/88,110
  6. Step 6: Final answer
    x = 72,106.18

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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.