Home / 75,923,999.70-113,885,999.55-50,095,967.10

Finding the Fourth Proportional to 75,923,999.70, 113,885,999.55 and 50,095,967.10

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Solution

The fourth proportional to 75,923,999.70, 113,885,999.55 and 50,095,967.10 is: 75,143,950.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,923,999.70 : 113,885,999.55 = 50,095,967.10 : x
  2. Step 2: Convert to fraction form
    75,923,999.70/113,885,999.55 = 50,095,967.10/x
  3. Step 3: Cross multiply
    75,923,999.70x = 113,885,999.55 × 50,095,967.10
  4. Step 4: Simplify right side
    75,923,999.70x = 5,705,229,286,607,415
  5. Step 5: Solve for x
    x = 5,705,229,286,607,415/75,923,999.70
  6. Step 6: Final answer
    x = 75,143,950.65

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1.5x scale

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.