Home / 296,822.25-445,228.62-94,415.42

Finding the Fourth Proportional to 296,822.25, 445,228.62 and 94,415.42

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Solution

The fourth proportional to 296,822.25, 445,228.62 and 94,415.42 is: 141,621.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,822.25 : 445,228.62 = 94,415.42 : x
  2. Step 2: Convert to fraction form
    296,822.25/445,228.62 = 94,415.42/x
  3. Step 3: Cross multiply
    296,822.25x = 445,228.62 × 94,415.42
  4. Step 4: Simplify right side
    296,822.25x = 42,036,444,927.18
  5. Step 5: Solve for x
    x = 42,036,444,927.18/296,822.25
  6. Step 6: Final answer
    x = 141,621.61

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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.