Home / 182,490.99-251,835.07-101,919.93

Finding the Fourth Proportional to 182,490.99, 251,835.07 and 101,919.93

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Solution

The fourth proportional to 182,490.99, 251,835.07 and 101,919.93 is: 140,648.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,490.99 : 251,835.07 = 101,919.93 : x
  2. Step 2: Convert to fraction form
    182,490.99/251,835.07 = 101,919.93/x
  3. Step 3: Cross multiply
    182,490.99x = 251,835.07 × 101,919.93
  4. Step 4: Simplify right side
    182,490.99x = 25,667,012,705.95
  5. Step 5: Solve for x
    x = 25,667,012,705.95/182,490.99
  6. Step 6: Final answer
    x = 140,648.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.