Home / 126,022.02-173,910.29-69,433.39

Finding the Fourth Proportional to 126,022.02, 173,910.29 and 69,433.39

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Solution

The fourth proportional to 126,022.02, 173,910.29 and 69,433.39 is: 95,818.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,022.02 : 173,910.29 = 69,433.39 : x
  2. Step 2: Convert to fraction form
    126,022.02/173,910.29 = 69,433.39/x
  3. Step 3: Cross multiply
    126,022.02x = 173,910.29 × 69,433.39
  4. Step 4: Simplify right side
    126,022.02x = 12,075,180,990.58
  5. Step 5: Solve for x
    x = 12,075,180,990.58/126,022.02
  6. Step 6: Final answer
    x = 95,818.02

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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.