Home / 68,075.25-93,845.36-45,066.52

Finding the Fourth Proportional to 68,075.25, 93,845.36 and 45,066.52

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Solution

The fourth proportional to 68,075.25, 93,845.36 and 45,066.52 is: 62,126.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,075.25 : 93,845.36 = 45,066.52 : x
  2. Step 2: Convert to fraction form
    68,075.25/93,845.36 = 45,066.52/x
  3. Step 3: Cross multiply
    68,075.25x = 93,845.36 × 45,066.52
  4. Step 4: Simplify right side
    68,075.25x = 4,229,283,793.35
  5. Step 5: Solve for x
    x = 4,229,283,793.35/68,075.25
  6. Step 6: Final answer
    x = 62,126.60

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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.