Home / 83,331,036.76-124,995,622.02-29,465,751.64

Finding the Fourth Proportional to 83,331,036.76, 124,995,622.02 and 29,465,751.64

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Solution

The fourth proportional to 83,331,036.76, 124,995,622.02 and 29,465,751.64 is: 44,198,297.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,331,036.76 : 124,995,622.02 = 29,465,751.64 : x
  2. Step 2: Convert to fraction form
    83,331,036.76/124,995,622.02 = 29,465,751.64/x
  3. Step 3: Cross multiply
    83,331,036.76x = 124,995,622.02 × 29,465,751.64
  4. Step 4: Simplify right side
    83,331,036.76x = 3,683,089,954,528,635
  5. Step 5: Solve for x
    x = 3,683,089,954,528,635/83,331,036.76
  6. Step 6: Final answer
    x = 44,198,297.51

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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.