Home / 66,705.16-92,081.48-41,567.08

Finding the Fourth Proportional to 66,705.16, 92,081.48 and 41,567.08

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Solution

The fourth proportional to 66,705.16, 92,081.48 and 41,567.08 is: 57,380.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,705.16 : 92,081.48 = 41,567.08 : x
  2. Step 2: Convert to fraction form
    66,705.16/92,081.48 = 41,567.08/x
  3. Step 3: Cross multiply
    66,705.16x = 92,081.48 × 41,567.08
  4. Step 4: Simplify right side
    66,705.16x = 3,827,558,245.68
  5. Step 5: Solve for x
    x = 3,827,558,245.68/66,705.16
  6. Step 6: Final answer
    x = 57,380.24

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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.