Home / 104,930,230.40-157,395,345.60-33,117,315.20

Finding the Fourth Proportional to 104,930,230.40, 157,395,345.60 and 33,117,315.20

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Solution

The fourth proportional to 104,930,230.40, 157,395,345.60 and 33,117,315.20 is: 49,675,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,930,230.40 : 157,395,345.60 = 33,117,315.20 : x
  2. Step 2: Convert to fraction form
    104,930,230.40/157,395,345.60 = 33,117,315.20/x
  3. Step 3: Cross multiply
    104,930,230.40x = 157,395,345.60 × 33,117,315.20
  4. Step 4: Simplify right side
    104,930,230.40x = 5,212,511,271,248,133
  5. Step 5: Solve for x
    x = 5,212,511,271,248,133/104,930,230.40
  6. Step 6: Final answer
    x = 49,675,972.80

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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.