Home / 67,257.60-92,771.04-42,063.36

Finding the Fourth Proportional to 67,257.60, 92,771.04 and 42,063.36

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Solution

The fourth proportional to 67,257.60, 92,771.04 and 42,063.36 is: 58,019.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,257.60 : 92,771.04 = 42,063.36 : x
  2. Step 2: Convert to fraction form
    67,257.60/92,771.04 = 42,063.36/x
  3. Step 3: Cross multiply
    67,257.60x = 92,771.04 × 42,063.36
  4. Step 4: Simplify right side
    67,257.60x = 3,902,261,653.09
  5. Step 5: Solve for x
    x = 3,902,261,653.09/67,257.60
  6. Step 6: Final answer
    x = 58,019.64

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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.