Home / 114,752,862-172,129,187.83-35,969,935.86

Finding the Fourth Proportional to 114,752,862, 172,129,187.83 and 35,969,935.86

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Solution

The fourth proportional to 114,752,862, 172,129,187.83 and 35,969,935.86 is: 53,954,870.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,752,862 : 172,129,187.83 = 35,969,935.86 : x
  2. Step 2: Convert to fraction form
    114,752,862/172,129,187.83 = 35,969,935.86/x
  3. Step 3: Cross multiply
    114,752,862x = 172,129,187.83 × 35,969,935.86
  4. Step 4: Simplify right side
    114,752,862x = 6,191,475,845,271,229
  5. Step 5: Solve for x
    x = 6,191,475,845,271,229/114,752,862
  6. Step 6: Final answer
    x = 53,954,870.82

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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.