Home / 123,474,847.26-170,379,582.30-70,554,977.48

Finding the Fourth Proportional to 123,474,847.26, 170,379,582.30 and 70,554,977.48

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Solution

The fourth proportional to 123,474,847.26, 170,379,582.30 and 70,554,977.48 is: 97,356,893.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,474,847.26 : 170,379,582.30 = 70,554,977.48 : x
  2. Step 2: Convert to fraction form
    123,474,847.26/170,379,582.30 = 70,554,977.48/x
  3. Step 3: Cross multiply
    123,474,847.26x = 170,379,582.30 × 70,554,977.48
  4. Step 4: Simplify right side
    123,474,847.26x = 12,021,127,592,228,308
  5. Step 5: Solve for x
    x = 12,021,127,592,228,308/123,474,847.26
  6. Step 6: Final answer
    x = 97,356,893.80

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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.