Home / 68,210.21-94,144.61-45,841.25

Finding the Fourth Proportional to 68,210.21, 94,144.61 and 45,841.25

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Solution

The fourth proportional to 68,210.21, 94,144.61 and 45,841.25 is: 63,270.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,210.21 : 94,144.61 = 45,841.25 : x
  2. Step 2: Convert to fraction form
    68,210.21/94,144.61 = 45,841.25/x
  3. Step 3: Cross multiply
    68,210.21x = 94,144.61 × 45,841.25
  4. Step 4: Simplify right side
    68,210.21x = 4,315,706,603.16
  5. Step 5: Solve for x
    x = 4,315,706,603.16/68,210.21
  6. Step 6: Final answer
    x = 63,270.68

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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.