Home / 135,336,958.36-186,760,001.52-73,455,968.32

Finding the Fourth Proportional to 135,336,958.36, 186,760,001.52 and 73,455,968.32

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Solution

The fourth proportional to 135,336,958.36, 186,760,001.52 and 73,455,968.32 is: 101,366,521.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,336,958.36 : 186,760,001.52 = 73,455,968.32 : x
  2. Step 2: Convert to fraction form
    135,336,958.36/186,760,001.52 = 73,455,968.32/x
  3. Step 3: Cross multiply
    135,336,958.36x = 186,760,001.52 × 73,455,968.32
  4. Step 4: Simplify right side
    135,336,958.36x = 13,718,636,755,605,184
  5. Step 5: Solve for x
    x = 13,718,636,755,605,184/135,336,958.36
  6. Step 6: Final answer
    x = 101,366,521.91

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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.