Home / 170,226.95-254,860.36-90,083.39

Finding the Fourth Proportional to 170,226.95, 254,860.36 and 90,083.39

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Solution

The fourth proportional to 170,226.95, 254,860.36 and 90,083.39 is: 134,871.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,226.95 : 254,860.36 = 90,083.39 : x
  2. Step 2: Convert to fraction form
    170,226.95/254,860.36 = 90,083.39/x
  3. Step 3: Cross multiply
    170,226.95x = 254,860.36 × 90,083.39
  4. Step 4: Simplify right side
    170,226.95x = 22,958,683,705.91
  5. Step 5: Solve for x
    x = 22,958,683,705.91/170,226.95
  6. Step 6: Final answer
    x = 134,871.03

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1.5x scale

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.