Home / 120,627,085.86-180,910,735.23-34,366,239.93

Finding the Fourth Proportional to 120,627,085.86, 180,910,735.23 and 34,366,239.93

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Solution

The fourth proportional to 120,627,085.86, 180,910,735.23 and 34,366,239.93 is: 51,540,843.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,627,085.86 : 180,910,735.23 = 34,366,239.93 : x
  2. Step 2: Convert to fraction form
    120,627,085.86/180,910,735.23 = 34,366,239.93/x
  3. Step 3: Cross multiply
    120,627,085.86x = 180,910,735.23 × 34,366,239.93
  4. Step 4: Simplify right side
    120,627,085.86x = 6,217,221,732,826,883
  5. Step 5: Solve for x
    x = 6,217,221,732,826,883/120,627,085.86
  6. Step 6: Final answer
    x = 51,540,843.32

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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.