Home / 88,110.25-121,536.82-52,274.89

Finding the Fourth Proportional to 88,110.25, 121,536.82 and 52,274.89

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Solution

The fourth proportional to 88,110.25, 121,536.82 and 52,274.89 is: 72,106.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,110.25 : 121,536.82 = 52,274.89 : x
  2. Step 2: Convert to fraction form
    88,110.25/121,536.82 = 52,274.89/x
  3. Step 3: Cross multiply
    88,110.25x = 121,536.82 × 52,274.89
  4. Step 4: Simplify right side
    88,110.25x = 6,353,323,896.45
  5. Step 5: Solve for x
    x = 6,353,323,896.45/88,110.25
  6. Step 6: Final answer
    x = 72,106.52

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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.