Home / 34,105.81-51,158.64-34,056.53

Finding the Fourth Proportional to 34,105.81, 51,158.64 and 34,056.53

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Solution

The fourth proportional to 34,105.81, 51,158.64 and 34,056.53 is: 51,084.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,105.81 : 51,158.64 = 34,056.53 : x
  2. Step 2: Convert to fraction form
    34,105.81/51,158.64 = 34,056.53/x
  3. Step 3: Cross multiply
    34,105.81x = 51,158.64 × 34,056.53
  4. Step 4: Simplify right side
    34,105.81x = 1,742,285,486.23
  5. Step 5: Solve for x
    x = 1,742,285,486.23/34,105.81
  6. Step 6: Final answer
    x = 51,084.71

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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.