Home / 77,030,110.06-115,545,158.08-33,899,313.43

Finding the Fourth Proportional to 77,030,110.06, 115,545,158.08 and 33,899,313.43

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Solution

The fourth proportional to 77,030,110.06, 115,545,158.08 and 33,899,313.43 is: 50,848,967.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,030,110.06 : 115,545,158.08 = 33,899,313.43 : x
  2. Step 2: Convert to fraction form
    77,030,110.06/115,545,158.08 = 33,899,313.43/x
  3. Step 3: Cross multiply
    77,030,110.06x = 115,545,158.08 × 33,899,313.43
  4. Step 4: Simplify right side
    77,030,110.06x = 3,916,901,528,325,594.50
  5. Step 5: Solve for x
    x = 3,916,901,528,325,594.50/77,030,110.06
  6. Step 6: Final answer
    x = 50,848,967.05

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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.