Home / 60,590.94-90,927.93-21,148.07

Finding the Fourth Proportional to 60,590.94, 90,927.93 and 21,148.07

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Solution

The fourth proportional to 60,590.94, 90,927.93 and 21,148.07 is: 31,736.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,590.94 : 90,927.93 = 21,148.07 : x
  2. Step 2: Convert to fraction form
    60,590.94/90,927.93 = 21,148.07/x
  3. Step 3: Cross multiply
    60,590.94x = 90,927.93 × 21,148.07
  4. Step 4: Simplify right side
    60,590.94x = 1,922,949,773.96
  5. Step 5: Solve for x
    x = 1,922,949,773.96/60,590.94
  6. Step 6: Final answer
    x = 31,736.59

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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.