Home / 43,177.02-64,711.09-23,136.81

Finding the Fourth Proportional to 43,177.02, 64,711.09 and 23,136.81

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Solution

The fourth proportional to 43,177.02, 64,711.09 and 23,136.81 is: 34,676.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,177.02 : 64,711.09 = 23,136.81 : x
  2. Step 2: Convert to fraction form
    43,177.02/64,711.09 = 23,136.81/x
  3. Step 3: Cross multiply
    43,177.02x = 64,711.09 × 23,136.81
  4. Step 4: Simplify right side
    43,177.02x = 1,497,207,980.48
  5. Step 5: Solve for x
    x = 1,497,207,980.48/43,177.02
  6. Step 6: Final answer
    x = 34,676.04

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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.