Home / 72,422,205.03-99,945,271.11-41,488,353.03

Finding the Fourth Proportional to 72,422,205.03, 99,945,271.11 and 41,488,353.03

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Solution

The fourth proportional to 72,422,205.03, 99,945,271.11 and 41,488,353.03 is: 57,255,432.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,422,205.03 : 99,945,271.11 = 41,488,353.03 : x
  2. Step 2: Convert to fraction form
    72,422,205.03/99,945,271.11 = 41,488,353.03/x
  3. Step 3: Cross multiply
    72,422,205.03x = 99,945,271.11 × 41,488,353.03
  4. Step 4: Simplify right side
    72,422,205.03x = 4,146,564,691,490,740
  5. Step 5: Solve for x
    x = 4,146,564,691,490,740/72,422,205.03
  6. Step 6: Final answer
    x = 57,255,432.77

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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.