Home / 74,170,468.98-102,355,082.73-41,129,901.54

Finding the Fourth Proportional to 74,170,468.98, 102,355,082.73 and 41,129,901.54

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Solution

The fourth proportional to 74,170,468.98, 102,355,082.73 and 41,129,901.54 is: 56,759,172.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,170,468.98 : 102,355,082.73 = 41,129,901.54 : x
  2. Step 2: Convert to fraction form
    74,170,468.98/102,355,082.73 = 41,129,901.54/x
  3. Step 3: Cross multiply
    74,170,468.98x = 102,355,082.73 × 41,129,901.54
  4. Step 4: Simplify right side
    74,170,468.98x = 4,209,854,474,803,454.50
  5. Step 5: Solve for x
    x = 4,209,854,474,803,454.50/74,170,468.98
  6. Step 6: Final answer
    x = 56,759,172.93

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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.