Home / 72,422,204.03-99,945,269.73-41,488,352.03

Finding the Fourth Proportional to 72,422,204.03, 99,945,269.73 and 41,488,352.03

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Solution

The fourth proportional to 72,422,204.03, 99,945,269.73 and 41,488,352.03 is: 57,255,431.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,422,204.03 : 99,945,269.73 = 41,488,352.03 : x
  2. Step 2: Convert to fraction form
    72,422,204.03/99,945,269.73 = 41,488,352.03/x
  3. Step 3: Cross multiply
    72,422,204.03x = 99,945,269.73 × 41,488,352.03
  4. Step 4: Simplify right side
    72,422,204.03x = 4,146,564,533,791,816.50
  5. Step 5: Solve for x
    x = 4,146,564,533,791,816.50/72,422,204.03
  6. Step 6: Final answer
    x = 57,255,431.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.