Home / 117,089,060.78-175,617,647.66-30,820,243.34

Finding the Fourth Proportional to 117,089,060.78, 175,617,647.66 and 30,820,243.34

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Solution

The fourth proportional to 117,089,060.78, 175,617,647.66 and 30,820,243.34 is: 46,226,168.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,089,060.78 : 175,617,647.66 = 30,820,243.34 : x
  2. Step 2: Convert to fraction form
    117,089,060.78/175,617,647.66 = 30,820,243.34/x
  3. Step 3: Cross multiply
    117,089,060.78x = 175,617,647.66 × 30,820,243.34
  4. Step 4: Simplify right side
    117,089,060.78x = 5,412,578,635,679,581
  5. Step 5: Solve for x
    x = 5,412,578,635,679,581/117,089,060.78
  6. Step 6: Final answer
    x = 46,226,168.35

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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.