Home / 149,093,239.63-223,631,448.00-66,071,080.30

Finding the Fourth Proportional to 149,093,239.63, 223,631,448.00 and 66,071,080.30

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Solution

The fourth proportional to 149,093,239.63, 223,631,448.00 and 66,071,080.30 is: 99,102,892.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,093,239.63 : 223,631,448.00 = 66,071,080.30 : x
  2. Step 2: Convert to fraction form
    149,093,239.63/223,631,448.00 = 66,071,080.30/x
  3. Step 3: Cross multiply
    149,093,239.63x = 223,631,448.00 × 66,071,080.30
  4. Step 4: Simplify right side
    149,093,239.63x = 14,775,571,358,082,918
  5. Step 5: Solve for x
    x = 14,775,571,358,082,918/149,093,239.63
  6. Step 6: Final answer
    x = 99,102,892.89

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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.