Home / 125,828.46-188,606.25-62,695.71

Finding the Fourth Proportional to 125,828.46, 188,606.25 and 62,695.71

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Solution

The fourth proportional to 125,828.46, 188,606.25 and 62,695.71 is: 93,975.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,828.46 : 188,606.25 = 62,695.71 : x
  2. Step 2: Convert to fraction form
    125,828.46/188,606.25 = 62,695.71/x
  3. Step 3: Cross multiply
    125,828.46x = 188,606.25 × 62,695.71
  4. Step 4: Simplify right side
    125,828.46x = 11,824,802,754.19
  5. Step 5: Solve for x
    x = 11,824,802,754.19/125,828.46
  6. Step 6: Final answer
    x = 93,975.58

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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.