Home / 130,589,881.11-195,669,586.62-75,848,800.91

Finding the Fourth Proportional to 130,589,881.11, 195,669,586.62 and 75,848,800.91

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Solution

The fourth proportional to 130,589,881.11, 195,669,586.62 and 75,848,800.91 is: 113,648,189.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,589,881.11 : 195,669,586.62 = 75,848,800.91 : x
  2. Step 2: Convert to fraction form
    130,589,881.11/195,669,586.62 = 75,848,800.91/x
  3. Step 3: Cross multiply
    130,589,881.11x = 195,669,586.62 × 75,848,800.91
  4. Step 4: Simplify right side
    130,589,881.11x = 14,841,303,518,704,032
  5. Step 5: Solve for x
    x = 14,841,303,518,704,032/130,589,881.11
  6. Step 6: Final answer
    x = 113,648,189.22

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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.