Home / 174,809,165.40-262,248,740.10-51,987,245.40

Finding the Fourth Proportional to 174,809,165.40, 262,248,740.10 and 51,987,245.40

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Solution

The fourth proportional to 174,809,165.40, 262,248,740.10 and 51,987,245.40 is: 77,991,274.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,809,165.40 : 262,248,740.10 = 51,987,245.40 : x
  2. Step 2: Convert to fraction form
    174,809,165.40/262,248,740.10 = 51,987,245.40/x
  3. Step 3: Cross multiply
    174,809,165.40x = 262,248,740.10 × 51,987,245.40
  4. Step 4: Simplify right side
    174,809,165.40x = 13,633,589,607,419,520
  5. Step 5: Solve for x
    x = 13,633,589,607,419,520/174,809,165.40
  6. Step 6: Final answer
    x = 77,991,274.52

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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.