Home / 74,096.35-102,255.43-45,410.46

Finding the Fourth Proportional to 74,096.35, 102,255.43 and 45,410.46

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Solution

The fourth proportional to 74,096.35, 102,255.43 and 45,410.46 is: 62,667.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,096.35 : 102,255.43 = 45,410.46 : x
  2. Step 2: Convert to fraction form
    74,096.35/102,255.43 = 45,410.46/x
  3. Step 3: Cross multiply
    74,096.35x = 102,255.43 × 45,410.46
  4. Step 4: Simplify right side
    74,096.35x = 4,643,466,113.80
  5. Step 5: Solve for x
    x = 4,643,466,113.80/74,096.35
  6. Step 6: Final answer
    x = 62,667.95

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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.