Home / 174,691,865.08-262,071,389.94-66,978,091

Finding the Fourth Proportional to 174,691,865.08, 262,071,389.94 and 66,978,091

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Solution

The fourth proportional to 174,691,865.08, 262,071,389.94 and 66,978,091 is: 100,480,016.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,691,865.08 : 262,071,389.94 = 66,978,091 : x
  2. Step 2: Convert to fraction form
    174,691,865.08/262,071,389.94 = 66,978,091/x
  3. Step 3: Cross multiply
    174,691,865.08x = 262,071,389.94 × 66,978,091
  4. Step 4: Simplify right side
    174,691,865.08x = 17,553,041,403,897,804
  5. Step 5: Solve for x
    x = 17,553,041,403,897,804/174,691,865.08
  6. Step 6: Final answer
    x = 100,480,016.03

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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.