Home / 53,365.11-80,061.57-31,197.39

Finding the Fourth Proportional to 53,365.11, 80,061.57 and 31,197.39

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Solution

The fourth proportional to 53,365.11, 80,061.57 and 31,197.39 is: 46,804.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,365.11 : 80,061.57 = 31,197.39 : x
  2. Step 2: Convert to fraction form
    53,365.11/80,061.57 = 31,197.39/x
  3. Step 3: Cross multiply
    53,365.11x = 80,061.57 × 31,197.39
  4. Step 4: Simplify right side
    53,365.11x = 2,497,712,023.30
  5. Step 5: Solve for x
    x = 2,497,712,023.30/53,365.11
  6. Step 6: Final answer
    x = 46,804.21

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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.