Home / 67,848.86-93,623.66-39,168.41

Finding the Fourth Proportional to 67,848.86, 93,623.66 and 39,168.41

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Solution

The fourth proportional to 67,848.86, 93,623.66 and 39,168.41 is: 54,047.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,848.86 : 93,623.66 = 39,168.41 : x
  2. Step 2: Convert to fraction form
    67,848.86/93,623.66 = 39,168.41/x
  3. Step 3: Cross multiply
    67,848.86x = 93,623.66 × 39,168.41
  4. Step 4: Simplify right side
    67,848.86x = 3,667,089,900.58
  5. Step 5: Solve for x
    x = 3,667,089,900.58/67,848.86
  6. Step 6: Final answer
    x = 54,047.92

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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.