Home / 125,475.23-188,046.69-92,038.73

Finding the Fourth Proportional to 125,475.23, 188,046.69 and 92,038.73

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Solution

The fourth proportional to 125,475.23, 188,046.69 and 92,038.73 is: 137,936.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,475.23 : 188,046.69 = 92,038.73 : x
  2. Step 2: Convert to fraction form
    125,475.23/188,046.69 = 92,038.73/x
  3. Step 3: Cross multiply
    125,475.23x = 188,046.69 × 92,038.73
  4. Step 4: Simplify right side
    125,475.23x = 17,307,577,588.07
  5. Step 5: Solve for x
    x = 17,307,577,588.07/125,475.23
  6. Step 6: Final answer
    x = 137,936.21

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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.