Home / 88,028.01-121,467.49-52,211.03

Finding the Fourth Proportional to 88,028.01, 121,467.49 and 52,211.03

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Solution

The fourth proportional to 88,028.01, 121,467.49 and 52,211.03 is: 72,044.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,028.01 : 121,467.49 = 52,211.03 : x
  2. Step 2: Convert to fraction form
    88,028.01/121,467.49 = 52,211.03/x
  3. Step 3: Cross multiply
    88,028.01x = 121,467.49 × 52,211.03
  4. Step 4: Simplify right side
    88,028.01x = 6,341,942,026.55
  5. Step 5: Solve for x
    x = 6,341,942,026.55/88,028.01
  6. Step 6: Final answer
    x = 72,044.59

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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.