Home / 149,096.16-223,638.12-60,350.40

Finding the Fourth Proportional to 149,096.16, 223,638.12 and 60,350.40

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Solution

The fourth proportional to 149,096.16, 223,638.12 and 60,350.40 is: 90,523.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,096.16 : 223,638.12 = 60,350.40 : x
  2. Step 2: Convert to fraction form
    149,096.16/223,638.12 = 60,350.40/x
  3. Step 3: Cross multiply
    149,096.16x = 223,638.12 × 60,350.40
  4. Step 4: Simplify right side
    149,096.16x = 13,496,649,997.25
  5. Step 5: Solve for x
    x = 13,496,649,997.25/149,096.16
  6. Step 6: Final answer
    x = 90,523.12

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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.