Home / 102,895,739.73-141,799,883.52-101,004,474.06

Finding the Fourth Proportional to 102,895,739.73, 141,799,883.52 and 101,004,474.06

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Solution

The fourth proportional to 102,895,739.73, 141,799,883.52 and 101,004,474.06 is: 139,193,543.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,895,739.73 : 141,799,883.52 = 101,004,474.06 : x
  2. Step 2: Convert to fraction form
    102,895,739.73/141,799,883.52 = 101,004,474.06/x
  3. Step 3: Cross multiply
    102,895,739.73x = 141,799,883.52 × 101,004,474.06
  4. Step 4: Simplify right side
    102,895,739.73x = 14,322,422,656,706,862
  5. Step 5: Solve for x
    x = 14,322,422,656,706,862/102,895,739.73
  6. Step 6: Final answer
    x = 139,193,543.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.