Home / 105,277,029.20-157,632,108.60-105,277,029.20

Finding the Fourth Proportional to 105,277,029.20, 157,632,108.60 and 105,277,029.20

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Solution

The fourth proportional to 105,277,029.20, 157,632,108.60 and 105,277,029.20 is: 157,632,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,277,029.20 : 157,632,108.60 = 105,277,029.20 : x
  2. Step 2: Convert to fraction form
    105,277,029.20/157,632,108.60 = 105,277,029.20/x
  3. Step 3: Cross multiply
    105,277,029.20x = 157,632,108.60 × 105,277,029.20
  4. Step 4: Simplify right side
    105,277,029.20x = 16,595,040,099,939,770
  5. Step 5: Solve for x
    x = 16,595,040,099,939,770/105,277,029.20
  6. Step 6: Final answer
    x = 157,632,108.60

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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.