Home / 201,538.05-302,219.58-61,263.87

Finding the Fourth Proportional to 201,538.05, 302,219.58 and 61,263.87

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Solution

The fourth proportional to 201,538.05, 302,219.58 and 61,263.87 is: 91,869.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,538.05 : 302,219.58 = 61,263.87 : x
  2. Step 2: Convert to fraction form
    201,538.05/302,219.58 = 61,263.87/x
  3. Step 3: Cross multiply
    201,538.05x = 302,219.58 × 61,263.87
  4. Step 4: Simplify right side
    201,538.05x = 18,515,141,060.57
  5. Step 5: Solve for x
    x = 18,515,141,060.57/201,538.05
  6. Step 6: Final answer
    x = 91,869.21

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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.