Home / 149,093,240.63-223,631,449.49-66,071,081.30

Finding the Fourth Proportional to 149,093,240.63, 223,631,449.49 and 66,071,081.30

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Solution

The fourth proportional to 149,093,240.63, 223,631,449.49 and 66,071,081.30 is: 99,102,894.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,093,240.63 : 223,631,449.49 = 66,071,081.30 : x
  2. Step 2: Convert to fraction form
    149,093,240.63/223,631,449.49 = 66,071,081.30/x
  3. Step 3: Cross multiply
    149,093,240.63x = 223,631,449.49 × 66,071,081.30
  4. Step 4: Simplify right side
    149,093,240.63x = 14,775,571,680,490,634
  5. Step 5: Solve for x
    x = 14,775,571,680,490,634/149,093,240.63
  6. Step 6: Final answer
    x = 99,102,894.39

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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.