Home / 133,834.41-200,538.18-70,651.98

Finding the Fourth Proportional to 133,834.41, 200,538.18 and 70,651.98

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Solution

The fourth proportional to 133,834.41, 200,538.18 and 70,651.98 is: 105,865.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,834.41 : 200,538.18 = 70,651.98 : x
  2. Step 2: Convert to fraction form
    133,834.41/200,538.18 = 70,651.98/x
  3. Step 3: Cross multiply
    133,834.41x = 200,538.18 × 70,651.98
  4. Step 4: Simplify right side
    133,834.41x = 14,168,419,482.60
  5. Step 5: Solve for x
    x = 14,168,419,482.60/133,834.41
  6. Step 6: Final answer
    x = 105,865.30

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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.