Home / 113,889,661.40-170,817,903.30-33,102,205.40

Finding the Fourth Proportional to 113,889,661.40, 170,817,903.30 and 33,102,205.40

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Solution

The fourth proportional to 113,889,661.40, 170,817,903.30 and 33,102,205.40 is: 49,648,486.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,889,661.40 : 170,817,903.30 = 33,102,205.40 : x
  2. Step 2: Convert to fraction form
    113,889,661.40/170,817,903.30 = 33,102,205.40/x
  3. Step 3: Cross multiply
    113,889,661.40x = 170,817,903.30 × 33,102,205.40
  4. Step 4: Simplify right side
    113,889,661.40x = 5,654,449,321,033,938
  5. Step 5: Solve for x
    x = 5,654,449,321,033,938/113,889,661.40
  6. Step 6: Final answer
    x = 49,648,486.54

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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.