Home / 107,352.98-160,826.43-102,848.66

Finding the Fourth Proportional to 107,352.98, 160,826.43 and 102,848.66

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Solution

The fourth proportional to 107,352.98, 160,826.43 and 102,848.66 is: 154,078.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,352.98 : 160,826.43 = 102,848.66 : x
  2. Step 2: Convert to fraction form
    107,352.98/160,826.43 = 102,848.66/x
  3. Step 3: Cross multiply
    107,352.98x = 160,826.43 × 102,848.66
  4. Step 4: Simplify right side
    107,352.98x = 16,540,782,818.08
  5. Step 5: Solve for x
    x = 16,540,782,818.08/107,352.98
  6. Step 6: Final answer
    x = 154,078.47

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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.