Home / 149,093,239.13-223,631,447.25-66,071,079.80

Finding the Fourth Proportional to 149,093,239.13, 223,631,447.25 and 66,071,079.80

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Solution

The fourth proportional to 149,093,239.13, 223,631,447.25 and 66,071,079.80 is: 99,102,892.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,093,239.13 : 223,631,447.25 = 66,071,079.80 : x
  2. Step 2: Convert to fraction form
    149,093,239.13/223,631,447.25 = 66,071,079.80/x
  3. Step 3: Cross multiply
    149,093,239.13x = 223,631,447.25 × 66,071,079.80
  4. Step 4: Simplify right side
    149,093,239.13x = 14,775,571,196,154,806
  5. Step 5: Solve for x
    x = 14,775,571,196,154,806/149,093,239.13
  6. Step 6: Final answer
    x = 99,102,892.14

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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.