Home / 133,870.14-200,677.64-45,077.94

Finding the Fourth Proportional to 133,870.14, 200,677.64 and 45,077.94

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Solution

The fourth proportional to 133,870.14, 200,677.64 and 45,077.94 is: 67,573.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,870.14 : 200,677.64 = 45,077.94 : x
  2. Step 2: Convert to fraction form
    133,870.14/200,677.64 = 45,077.94/x
  3. Step 3: Cross multiply
    133,870.14x = 200,677.64 × 45,077.94
  4. Step 4: Simplify right side
    133,870.14x = 9,046,134,389.87
  5. Step 5: Solve for x
    x = 9,046,134,389.87/133,870.14
  6. Step 6: Final answer
    x = 67,573.95

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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.