Home / 172,980,400.20-259,470,600.30-57,926,704.20

Finding the Fourth Proportional to 172,980,400.20, 259,470,600.30 and 57,926,704.20

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Solution

The fourth proportional to 172,980,400.20, 259,470,600.30 and 57,926,704.20 is: 86,890,056.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,980,400.20 : 259,470,600.30 = 57,926,704.20 : x
  2. Step 2: Convert to fraction form
    172,980,400.20/259,470,600.30 = 57,926,704.20/x
  3. Step 3: Cross multiply
    172,980,400.20x = 259,470,600.30 × 57,926,704.20
  4. Step 4: Simplify right side
    172,980,400.20x = 15,030,276,712,174,532
  5. Step 5: Solve for x
    x = 15,030,276,712,174,532/172,980,400.20
  6. Step 6: Final answer
    x = 86,890,056.30

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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.