Home / 160,858,434.07-241,380,741.89-67,477,042.65

Finding the Fourth Proportional to 160,858,434.07, 241,380,741.89 and 67,477,042.65

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Solution

The fourth proportional to 160,858,434.07, 241,380,741.89 and 67,477,042.65 is: 101,254,613.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,858,434.07 : 241,380,741.89 = 67,477,042.65 : x
  2. Step 2: Convert to fraction form
    160,858,434.07/241,380,741.89 = 67,477,042.65/x
  3. Step 3: Cross multiply
    160,858,434.07x = 241,380,741.89 × 67,477,042.65
  4. Step 4: Simplify right side
    160,858,434.07x = 16,287,658,615,400,172
  5. Step 5: Solve for x
    x = 16,287,658,615,400,172/160,858,434.07
  6. Step 6: Final answer
    x = 101,254,613.78

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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.