Home / 122,920,819.65-184,512,491.73-52,925,722.47

Finding the Fourth Proportional to 122,920,819.65, 184,512,491.73 and 52,925,722.47

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Solution

The fourth proportional to 122,920,819.65, 184,512,491.73 and 52,925,722.47 is: 79,445,100.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,920,819.65 : 184,512,491.73 = 52,925,722.47 : x
  2. Step 2: Convert to fraction form
    122,920,819.65/184,512,491.73 = 52,925,722.47/x
  3. Step 3: Cross multiply
    122,920,819.65x = 184,512,491.73 × 52,925,722.47
  4. Step 4: Simplify right side
    122,920,819.65x = 9,765,456,929,550,150
  5. Step 5: Solve for x
    x = 9,765,456,929,550,150/122,920,819.65
  6. Step 6: Final answer
    x = 79,445,100.98

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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.