Home / 319,582.06-479,438.69-94,922.48

Finding the Fourth Proportional to 319,582.06, 479,438.69 and 94,922.48

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Solution

The fourth proportional to 319,582.06, 479,438.69 and 94,922.48 is: 142,403.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,582.06 : 479,438.69 = 94,922.48 : x
  2. Step 2: Convert to fraction form
    319,582.06/479,438.69 = 94,922.48/x
  3. Step 3: Cross multiply
    319,582.06x = 479,438.69 × 94,922.48
  4. Step 4: Simplify right side
    319,582.06x = 45,509,510,186.74
  5. Step 5: Solve for x
    x = 45,509,510,186.74/319,582.06
  6. Step 6: Final answer
    x = 142,403.21

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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.