Home / 104,957,596.03-144,893,920.68-65,277,916.66

Finding the Fourth Proportional to 104,957,596.03, 144,893,920.68 and 65,277,916.66

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Solution

The fourth proportional to 104,957,596.03, 144,893,920.68 and 65,277,916.66 is: 90,116,138.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,957,596.03 : 144,893,920.68 = 65,277,916.66 : x
  2. Step 2: Convert to fraction form
    104,957,596.03/144,893,920.68 = 65,277,916.66/x
  3. Step 3: Cross multiply
    104,957,596.03x = 144,893,920.68 × 65,277,916.66
  4. Step 4: Simplify right side
    104,957,596.03x = 9,458,373,278,689,690
  5. Step 5: Solve for x
    x = 9,458,373,278,689,690/104,957,596.03
  6. Step 6: Final answer
    x = 90,116,138.67

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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.