Home / 62,028.74-93,090.15-45,431.84

Finding the Fourth Proportional to 62,028.74, 93,090.15 and 45,431.84

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Solution

The fourth proportional to 62,028.74, 93,090.15 and 45,431.84 is: 68,182.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,028.74 : 93,090.15 = 45,431.84 : x
  2. Step 2: Convert to fraction form
    62,028.74/93,090.15 = 45,431.84/x
  3. Step 3: Cross multiply
    62,028.74x = 93,090.15 × 45,431.84
  4. Step 4: Simplify right side
    62,028.74x = 4,229,256,334.93
  5. Step 5: Solve for x
    x = 4,229,256,334.93/62,028.74
  6. Step 6: Final answer
    x = 68,182.21

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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.