Home / 122,920,730.72-184,512,357.68-52,925,632.88

Finding the Fourth Proportional to 122,920,730.72, 184,512,357.68 and 52,925,632.88

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Solution

The fourth proportional to 122,920,730.72, 184,512,357.68 and 52,925,632.88 is: 79,444,966.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,920,730.72 : 184,512,357.68 = 52,925,632.88 : x
  2. Step 2: Convert to fraction form
    122,920,730.72/184,512,357.68 = 52,925,632.88/x
  3. Step 3: Cross multiply
    122,920,730.72x = 184,512,357.68 × 52,925,632.88
  4. Step 4: Simplify right side
    122,920,730.72x = 9,765,433,304,394,930
  5. Step 5: Solve for x
    x = 9,765,433,304,394,930/122,920,730.72
  6. Step 6: Final answer
    x = 79,444,966.26

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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.