Home / 118,991,773-178,563,164.46-50,834,977.48

Finding the Fourth Proportional to 118,991,773, 178,563,164.46 and 50,834,977.48

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Solution

The fourth proportional to 118,991,773, 178,563,164.46 and 50,834,977.48 is: 76,284,723.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,991,773 : 178,563,164.46 = 50,834,977.48 : x
  2. Step 2: Convert to fraction form
    118,991,773/178,563,164.46 = 50,834,977.48/x
  3. Step 3: Cross multiply
    118,991,773x = 178,563,164.46 × 50,834,977.48
  4. Step 4: Simplify right side
    118,991,773x = 9,077,254,444,081,636
  5. Step 5: Solve for x
    x = 9,077,254,444,081,636/118,991,773
  6. Step 6: Final answer
    x = 76,284,723.01

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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.