Home / 122,920,771.32-184,512,418.74-52,925,673.72

Finding the Fourth Proportional to 122,920,771.32, 184,512,418.74 and 52,925,673.72

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Solution

The fourth proportional to 122,920,771.32, 184,512,418.74 and 52,925,673.72 is: 79,445,027.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,920,771.32 : 184,512,418.74 = 52,925,673.72 : x
  2. Step 2: Convert to fraction form
    122,920,771.32/184,512,418.74 = 52,925,673.72/x
  3. Step 3: Cross multiply
    122,920,771.32x = 184,512,418.74 × 52,925,673.72
  4. Step 4: Simplify right side
    122,920,771.32x = 9,765,444,071,521,254
  5. Step 5: Solve for x
    x = 9,765,444,071,521,254/122,920,771.32
  6. Step 6: Final answer
    x = 79,445,027.61

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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.