Home / 134,948.34-202,451.05-50,709.23

Finding the Fourth Proportional to 134,948.34, 202,451.05 and 50,709.23

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Solution

The fourth proportional to 134,948.34, 202,451.05 and 50,709.23 is: 76,074.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,948.34 : 202,451.05 = 50,709.23 : x
  2. Step 2: Convert to fraction form
    134,948.34/202,451.05 = 50,709.23/x
  3. Step 3: Cross multiply
    134,948.34x = 202,451.05 × 50,709.23
  4. Step 4: Simplify right side
    134,948.34x = 10,266,136,858.19
  5. Step 5: Solve for x
    x = 10,266,136,858.19/134,948.34
  6. Step 6: Final answer
    x = 76,074.57

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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.