Home / 70,906.22-97,851.23-39,076.26

Finding the Fourth Proportional to 70,906.22, 97,851.23 and 39,076.26

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Solution

The fourth proportional to 70,906.22, 97,851.23 and 39,076.26 is: 53,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,906.22 : 97,851.23 = 39,076.26 : x
  2. Step 2: Convert to fraction form
    70,906.22/97,851.23 = 39,076.26/x
  3. Step 3: Cross multiply
    70,906.22x = 97,851.23 × 39,076.26
  4. Step 4: Simplify right side
    70,906.22x = 3,823,660,104.80
  5. Step 5: Solve for x
    x = 3,823,660,104.80/70,906.22
  6. Step 6: Final answer
    x = 53,925.60

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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.