Home / 165,979,976.70-248,802,003.45-97,787,567.10

Finding the Fourth Proportional to 165,979,976.70, 248,802,003.45 and 97,787,567.10

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Solution

The fourth proportional to 165,979,976.70, 248,802,003.45 and 97,787,567.10 is: 146,582,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,979,976.70 : 248,802,003.45 = 97,787,567.10 : x
  2. Step 2: Convert to fraction form
    165,979,976.70/248,802,003.45 = 97,787,567.10/x
  3. Step 3: Cross multiply
    165,979,976.70x = 248,802,003.45 × 97,787,567.10
  4. Step 4: Simplify right side
    165,979,976.70x = 24,329,742,606,981,304
  5. Step 5: Solve for x
    x = 24,329,742,606,981,304/165,979,976.70
  6. Step 6: Final answer
    x = 146,582,395.60

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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.