Home / 123,033,743.70-184,550,615.55-121,120,556.10

Finding the Fourth Proportional to 123,033,743.70, 184,550,615.55 and 121,120,556.10

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Solution

The fourth proportional to 123,033,743.70, 184,550,615.55 and 121,120,556.10 is: 181,680,834.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,033,743.70 : 184,550,615.55 = 121,120,556.10 : x
  2. Step 2: Convert to fraction form
    123,033,743.70/184,550,615.55 = 121,120,556.10/x
  3. Step 3: Cross multiply
    123,033,743.70x = 184,550,615.55 × 121,120,556.10
  4. Step 4: Simplify right side
    123,033,743.70x = 22,352,873,184,013,308
  5. Step 5: Solve for x
    x = 22,352,873,184,013,308/123,033,743.70
  6. Step 6: Final answer
    x = 181,680,834.15

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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.