Home / 122,442.09-183,579.28-62,354.25

Finding the Fourth Proportional to 122,442.09, 183,579.28 and 62,354.25

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Solution

The fourth proportional to 122,442.09, 183,579.28 and 62,354.25 is: 93,488.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,442.09 : 183,579.28 = 62,354.25 : x
  2. Step 2: Convert to fraction form
    122,442.09/183,579.28 = 62,354.25/x
  3. Step 3: Cross multiply
    122,442.09x = 183,579.28 × 62,354.25
  4. Step 4: Simplify right side
    122,442.09x = 11,446,948,319.94
  5. Step 5: Solve for x
    x = 11,446,948,319.94/122,442.09
  6. Step 6: Final answer
    x = 93,488.67

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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.