Home / 45,883.26-69,066.68-39,118.14

Finding the Fourth Proportional to 45,883.26, 69,066.68 and 39,118.14

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Solution

The fourth proportional to 45,883.26, 69,066.68 and 39,118.14 is: 58,883.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,883.26 : 69,066.68 = 39,118.14 : x
  2. Step 2: Convert to fraction form
    45,883.26/69,066.68 = 39,118.14/x
  3. Step 3: Cross multiply
    45,883.26x = 69,066.68 × 39,118.14
  4. Step 4: Simplify right side
    45,883.26x = 2,701,759,861.98
  5. Step 5: Solve for x
    x = 2,701,759,861.98/45,883.26
  6. Step 6: Final answer
    x = 58,883.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.