Home / 118,903,047.61-178,311,782.49-41,158,828.03

Finding the Fourth Proportional to 118,903,047.61, 178,311,782.49 and 41,158,828.03

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Solution

The fourth proportional to 118,903,047.61, 178,311,782.49 and 41,158,828.03 is: 61,723,430.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,903,047.61 : 178,311,782.49 = 41,158,828.03 : x
  2. Step 2: Convert to fraction form
    118,903,047.61/178,311,782.49 = 41,158,828.03/x
  3. Step 3: Cross multiply
    118,903,047.61x = 178,311,782.49 × 41,158,828.03
  4. Step 4: Simplify right side
    118,903,047.61x = 7,339,103,991,228,676
  5. Step 5: Solve for x
    x = 7,339,103,991,228,676/118,903,047.61
  6. Step 6: Final answer
    x = 61,723,430.46

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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.