Home / 122,134,001.70-183,201,002.55-64,738,373.70

Finding the Fourth Proportional to 122,134,001.70, 183,201,002.55 and 64,738,373.70

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Solution

The fourth proportional to 122,134,001.70, 183,201,002.55 and 64,738,373.70 is: 97,107,560.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,134,001.70 : 183,201,002.55 = 64,738,373.70 : x
  2. Step 2: Convert to fraction form
    122,134,001.70/183,201,002.55 = 64,738,373.70/x
  3. Step 3: Cross multiply
    122,134,001.70x = 183,201,002.55 × 64,738,373.70
  4. Step 4: Simplify right side
    122,134,001.70x = 11,860,134,965,296,554
  5. Step 5: Solve for x
    x = 11,860,134,965,296,554/122,134,001.70
  6. Step 6: Final answer
    x = 97,107,560.55

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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.