Home / 152,456.90-210,493.22-95,183.42

Finding the Fourth Proportional to 152,456.90, 210,493.22 and 95,183.42

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Solution

The fourth proportional to 152,456.90, 210,493.22 and 95,183.42 is: 131,417.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,456.90 : 210,493.22 = 95,183.42 : x
  2. Step 2: Convert to fraction form
    152,456.90/210,493.22 = 95,183.42/x
  3. Step 3: Cross multiply
    152,456.90x = 210,493.22 × 95,183.42
  4. Step 4: Simplify right side
    152,456.90x = 20,035,463,038.03
  5. Step 5: Solve for x
    x = 20,035,463,038.03/152,456.90
  6. Step 6: Final answer
    x = 131,417.23

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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.