Home / 152,942.04-211,136.76-95,613.21

Finding the Fourth Proportional to 152,942.04, 211,136.76 and 95,613.21

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Solution

The fourth proportional to 152,942.04, 211,136.76 and 95,613.21 is: 131,994.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,942.04 : 211,136.76 = 95,613.21 : x
  2. Step 2: Convert to fraction form
    152,942.04/211,136.76 = 95,613.21/x
  3. Step 3: Cross multiply
    152,942.04x = 211,136.76 × 95,613.21
  4. Step 4: Simplify right side
    152,942.04x = 20,187,463,372.60
  5. Step 5: Solve for x
    x = 20,187,463,372.60/152,942.04
  6. Step 6: Final answer
    x = 131,994.21

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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.