Home / 66,425.14-91,692.28-48,661.24

Finding the Fourth Proportional to 66,425.14, 91,692.28 and 48,661.24

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Solution

The fourth proportional to 66,425.14, 91,692.28 and 48,661.24 is: 67,171.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,425.14 : 91,692.28 = 48,661.24 : x
  2. Step 2: Convert to fraction form
    66,425.14/91,692.28 = 48,661.24/x
  3. Step 3: Cross multiply
    66,425.14x = 91,692.28 × 48,661.24
  4. Step 4: Simplify right side
    66,425.14x = 4,461,860,043.23
  5. Step 5: Solve for x
    x = 4,461,860,043.23/66,425.14
  6. Step 6: Final answer
    x = 67,171.26

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1.5x scale

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.