Home / 50,010-74,977.98-30,283.92

Finding the Fourth Proportional to 50,010, 74,977.98 and 30,283.92

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Solution

The fourth proportional to 50,010, 74,977.98 and 30,283.92 is: 45,403.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,010 : 74,977.98 = 30,283.92 : x
  2. Step 2: Convert to fraction form
    50,010/74,977.98 = 30,283.92/x
  3. Step 3: Cross multiply
    50,010x = 74,977.98 × 30,283.92
  4. Step 4: Simplify right side
    50,010x = 2,270,627,148.08
  5. Step 5: Solve for x
    x = 2,270,627,148.08/50,010
  6. Step 6: Final answer
    x = 45,403.46

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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.