Home / 90,346.70-124,676.62-50,060.34

Finding the Fourth Proportional to 90,346.70, 124,676.62 and 50,060.34

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Solution

The fourth proportional to 90,346.70, 124,676.62 and 50,060.34 is: 69,082.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,346.70 : 124,676.62 = 50,060.34 : x
  2. Step 2: Convert to fraction form
    90,346.70/124,676.62 = 50,060.34/x
  3. Step 3: Cross multiply
    90,346.70x = 124,676.62 × 50,060.34
  4. Step 4: Simplify right side
    90,346.70x = 6,241,353,987.25
  5. Step 5: Solve for x
    x = 6,241,353,987.25/90,346.70
  6. Step 6: Final answer
    x = 69,082.26

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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.