Home / 89,427.77-134,058.26-30,222.03

Finding the Fourth Proportional to 89,427.77, 134,058.26 and 30,222.03

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Solution

The fourth proportional to 89,427.77, 134,058.26 and 30,222.03 is: 45,304.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,427.77 : 134,058.26 = 30,222.03 : x
  2. Step 2: Convert to fraction form
    89,427.77/134,058.26 = 30,222.03/x
  3. Step 3: Cross multiply
    89,427.77x = 134,058.26 × 30,222.03
  4. Step 4: Simplify right side
    89,427.77x = 4,051,512,604.36
  5. Step 5: Solve for x
    x = 4,051,512,604.36/89,427.77
  6. Step 6: Final answer
    x = 45,304.86

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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.