Home / 125,007.82-188,181.21-112,148.26

Finding the Fourth Proportional to 125,007.82, 188,181.21 and 112,148.26

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Solution

The fourth proportional to 125,007.82, 188,181.21 and 112,148.26 is: 168,823.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,007.82 : 188,181.21 = 112,148.26 : x
  2. Step 2: Convert to fraction form
    125,007.82/188,181.21 = 112,148.26/x
  3. Step 3: Cross multiply
    125,007.82x = 188,181.21 × 112,148.26
  4. Step 4: Simplify right side
    125,007.82x = 21,104,195,266.19
  5. Step 5: Solve for x
    x = 21,104,195,266.19/125,007.82
  6. Step 6: Final answer
    x = 168,823.00

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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.