Home / 106,546,114.40-159,819,171.60-38,391,029.60

Finding the Fourth Proportional to 106,546,114.40, 159,819,171.60 and 38,391,029.60

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Solution

The fourth proportional to 106,546,114.40, 159,819,171.60 and 38,391,029.60 is: 57,586,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,546,114.40 : 159,819,171.60 = 38,391,029.60 : x
  2. Step 2: Convert to fraction form
    106,546,114.40/159,819,171.60 = 38,391,029.60/x
  3. Step 3: Cross multiply
    106,546,114.40x = 159,819,171.60 × 38,391,029.60
  4. Step 4: Simplify right side
    106,546,114.40x = 6,135,622,547,543,079
  5. Step 5: Solve for x
    x = 6,135,622,547,543,079/106,546,114.40
  6. Step 6: Final answer
    x = 57,586,544.40

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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.