Home / 43,136.47-64,711.08-22,088.41

Finding the Fourth Proportional to 43,136.47, 64,711.08 and 22,088.41

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Solution

The fourth proportional to 43,136.47, 64,711.08 and 22,088.41 is: 33,135.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,136.47 : 64,711.08 = 22,088.41 : x
  2. Step 2: Convert to fraction form
    43,136.47/64,711.08 = 22,088.41/x
  3. Step 3: Cross multiply
    43,136.47x = 64,711.08 × 22,088.41
  4. Step 4: Simplify right side
    43,136.47x = 1,429,364,866.58
  5. Step 5: Solve for x
    x = 1,429,364,866.58/43,136.47
  6. Step 6: Final answer
    x = 33,135.88

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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.