Home / 121,451.62-182,207.07-46,570.42

Finding the Fourth Proportional to 121,451.62, 182,207.07 and 46,570.42

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Solution

The fourth proportional to 121,451.62, 182,207.07 and 46,570.42 is: 69,867.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,451.62 : 182,207.07 = 46,570.42 : x
  2. Step 2: Convert to fraction form
    121,451.62/182,207.07 = 46,570.42/x
  3. Step 3: Cross multiply
    121,451.62x = 182,207.07 × 46,570.42
  4. Step 4: Simplify right side
    121,451.62x = 8,485,459,776.87
  5. Step 5: Solve for x
    x = 8,485,459,776.87/121,451.62
  6. Step 6: Final answer
    x = 69,867.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.