Home / 109,283,349.40-163,988,009.70-41,174,920.60

Finding the Fourth Proportional to 109,283,349.40, 163,988,009.70 and 41,174,920.60

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Solution

The fourth proportional to 109,283,349.40, 163,988,009.70 and 41,174,920.60 is: 61,786,112.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,283,349.40 : 163,988,009.70 = 41,174,920.60 : x
  2. Step 2: Convert to fraction form
    109,283,349.40/163,988,009.70 = 41,174,920.60/x
  3. Step 3: Cross multiply
    109,283,349.40x = 163,988,009.70 × 41,174,920.60
  4. Step 4: Simplify right side
    109,283,349.40x = 6,752,193,278,749,530
  5. Step 5: Solve for x
    x = 6,752,193,278,749,530/109,283,349.40
  6. Step 6: Final answer
    x = 61,786,112.12

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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.