Home / 51,900.63-71,622.54-29,246.94

Finding the Fourth Proportional to 51,900.63, 71,622.54 and 29,246.94

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Solution

The fourth proportional to 51,900.63, 71,622.54 and 29,246.94 is: 40,360.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,900.63 : 71,622.54 = 29,246.94 : x
  2. Step 2: Convert to fraction form
    51,900.63/71,622.54 = 29,246.94/x
  3. Step 3: Cross multiply
    51,900.63x = 71,622.54 × 29,246.94
  4. Step 4: Simplify right side
    51,900.63x = 2,094,740,130.03
  5. Step 5: Solve for x
    x = 2,094,740,130.03/51,900.63
  6. Step 6: Final answer
    x = 40,360.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.