Home / 89,567.35-134,334.30-36,245.37

Finding the Fourth Proportional to 89,567.35, 134,334.30 and 36,245.37

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Solution

The fourth proportional to 89,567.35, 134,334.30 and 36,245.37 is: 54,361.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,567.35 : 134,334.30 = 36,245.37 : x
  2. Step 2: Convert to fraction form
    89,567.35/134,334.30 = 36,245.37/x
  3. Step 3: Cross multiply
    89,567.35x = 134,334.30 × 36,245.37
  4. Step 4: Simplify right side
    89,567.35x = 4,868,996,407.19
  5. Step 5: Solve for x
    x = 4,868,996,407.19/89,567.35
  6. Step 6: Final answer
    x = 54,361.29

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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.