Home / 152,647.22-228,924.15-105,564.89

Finding the Fourth Proportional to 152,647.22, 228,924.15 and 105,564.89

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Solution

The fourth proportional to 152,647.22, 228,924.15 and 105,564.89 is: 158,315.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,647.22 : 228,924.15 = 105,564.89 : x
  2. Step 2: Convert to fraction form
    152,647.22/228,924.15 = 105,564.89/x
  3. Step 3: Cross multiply
    152,647.22x = 228,924.15 × 105,564.89
  4. Step 4: Simplify right side
    152,647.22x = 24,166,352,713.09
  5. Step 5: Solve for x
    x = 24,166,352,713.09/152,647.22
  6. Step 6: Final answer
    x = 158,315.05

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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.