Home / 106,546,109.40-159,819,164.10-38,391,024.60

Finding the Fourth Proportional to 106,546,109.40, 159,819,164.10 and 38,391,024.60

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Solution

The fourth proportional to 106,546,109.40, 159,819,164.10 and 38,391,024.60 is: 57,586,536.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,546,109.40 : 159,819,164.10 = 38,391,024.60 : x
  2. Step 2: Convert to fraction form
    106,546,109.40/159,819,164.10 = 38,391,024.60/x
  3. Step 3: Cross multiply
    106,546,109.40x = 159,819,164.10 × 38,391,024.60
  4. Step 4: Simplify right side
    106,546,109.40x = 6,135,621,460,514,537
  5. Step 5: Solve for x
    x = 6,135,621,460,514,537/106,546,109.40
  6. Step 6: Final answer
    x = 57,586,536.90

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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.