Home / 119,632,542.64-179,450,242.80-33,365,700.70

Finding the Fourth Proportional to 119,632,542.64, 179,450,242.80 and 33,365,700.70

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Solution

The fourth proportional to 119,632,542.64, 179,450,242.80 and 33,365,700.70 is: 50,048,949.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,632,542.64 : 179,450,242.80 = 33,365,700.70 : x
  2. Step 2: Convert to fraction form
    119,632,542.64/179,450,242.80 = 33,365,700.70/x
  3. Step 3: Cross multiply
    119,632,542.64x = 179,450,242.80 × 33,365,700.70
  4. Step 4: Simplify right side
    119,632,542.64x = 5,987,483,091,807,130
  5. Step 5: Solve for x
    x = 5,987,483,091,807,130/119,632,542.64
  6. Step 6: Final answer
    x = 50,048,949.56

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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.