Home / 51,404.47-70,916.44-34,414.18

Finding the Fourth Proportional to 51,404.47, 70,916.44 and 34,414.18

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Solution

The fourth proportional to 51,404.47, 70,916.44 and 34,414.18 is: 47,477.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,404.47 : 70,916.44 = 34,414.18 : x
  2. Step 2: Convert to fraction form
    51,404.47/70,916.44 = 34,414.18/x
  3. Step 3: Cross multiply
    51,404.47x = 70,916.44 × 34,414.18
  4. Step 4: Simplify right side
    51,404.47x = 2,440,531,131.12
  5. Step 5: Solve for x
    x = 2,440,531,131.12/51,404.47
  6. Step 6: Final answer
    x = 47,477.02

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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.