Home / 171,550,108.80-257,325,163.20-103,357,699.20

Finding the Fourth Proportional to 171,550,108.80, 257,325,163.20 and 103,357,699.20

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Solution

The fourth proportional to 171,550,108.80, 257,325,163.20 and 103,357,699.20 is: 155,036,548.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,550,108.80 : 257,325,163.20 = 103,357,699.20 : x
  2. Step 2: Convert to fraction form
    171,550,108.80/257,325,163.20 = 103,357,699.20/x
  3. Step 3: Cross multiply
    171,550,108.80x = 257,325,163.20 × 103,357,699.20
  4. Step 4: Simplify right side
    171,550,108.80x = 26,596,536,814,616,508
  5. Step 5: Solve for x
    x = 26,596,536,814,616,508/171,550,108.80
  6. Step 6: Final answer
    x = 155,036,548.80

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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.