Home / 115,819,010.35-173,728,368.81-29,557,419.03

Finding the Fourth Proportional to 115,819,010.35, 173,728,368.81 and 29,557,419.03

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Solution

The fourth proportional to 115,819,010.35, 173,728,368.81 and 29,557,419.03 is: 44,336,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,819,010.35 : 173,728,368.81 = 29,557,419.03 : x
  2. Step 2: Convert to fraction form
    115,819,010.35/173,728,368.81 = 29,557,419.03/x
  3. Step 3: Cross multiply
    115,819,010.35x = 173,728,368.81 × 29,557,419.03
  4. Step 4: Simplify right side
    115,819,010.35x = 5,134,962,194,315,553
  5. Step 5: Solve for x
    x = 5,134,962,194,315,553/115,819,010.35
  6. Step 6: Final answer
    x = 44,336,091.10

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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.