Home / 62,090.75-93,135.22-15,343.63

Finding the Fourth Proportional to 62,090.75, 93,135.22 and 15,343.63

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Solution

The fourth proportional to 62,090.75, 93,135.22 and 15,343.63 is: 23,015.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,090.75 : 93,135.22 = 15,343.63 : x
  2. Step 2: Convert to fraction form
    62,090.75/93,135.22 = 15,343.63/x
  3. Step 3: Cross multiply
    62,090.75x = 93,135.22 × 15,343.63
  4. Step 4: Simplify right side
    62,090.75x = 1,429,032,084.45
  5. Step 5: Solve for x
    x = 1,429,032,084.45/62,090.75
  6. Step 6: Final answer
    x = 23,015.22

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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.