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Finding the Fourth Proportional to 45,136.93, 67,699.92 and 22,966.22

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Solution

The fourth proportional to 45,136.93, 67,699.92 and 22,966.22 is: 34,446.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,136.93 : 67,699.92 = 22,966.22 : x
  2. Step 2: Convert to fraction form
    45,136.93/67,699.92 = 22,966.22/x
  3. Step 3: Cross multiply
    45,136.93x = 67,699.92 × 22,966.22
  4. Step 4: Simplify right side
    45,136.93x = 1,554,810,803.37
  5. Step 5: Solve for x
    x = 1,554,810,803.37/45,136.93
  6. Step 6: Final answer
    x = 34,446.54

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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.