Home / 122,018.82-182,328.90-93,006.96

Finding the Fourth Proportional to 122,018.82, 182,328.90 and 93,006.96

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Solution

The fourth proportional to 122,018.82, 182,328.90 and 93,006.96 is: 138,977.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,018.82 : 182,328.90 = 93,006.96 : x
  2. Step 2: Convert to fraction form
    122,018.82/182,328.90 = 93,006.96/x
  3. Step 3: Cross multiply
    122,018.82x = 182,328.90 × 93,006.96
  4. Step 4: Simplify right side
    122,018.82x = 16,957,856,709.14
  5. Step 5: Solve for x
    x = 16,957,856,709.14/122,018.82
  6. Step 6: Final answer
    x = 138,977.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.