Home / 165,740,462.76-248,128,852.14-96,442,066.20

Finding the Fourth Proportional to 165,740,462.76, 248,128,852.14 and 96,442,066.20

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Solution

The fourth proportional to 165,740,462.76, 248,128,852.14 and 96,442,066.20 is: 144,382,722.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,740,462.76 : 248,128,852.14 = 96,442,066.20 : x
  2. Step 2: Convert to fraction form
    165,740,462.76/248,128,852.14 = 96,442,066.20/x
  3. Step 3: Cross multiply
    165,740,462.76x = 248,128,852.14 × 96,442,066.20
  4. Step 4: Simplify right side
    165,740,462.76x = 23,930,059,184,215,892
  5. Step 5: Solve for x
    x = 23,930,059,184,215,892/165,740,462.76
  6. Step 6: Final answer
    x = 144,382,722.15

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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.