Home / 76,613,100-114,916,435.10-35,658,452.26

Finding the Fourth Proportional to 76,613,100, 114,916,435.10 and 35,658,452.26

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Solution

The fourth proportional to 76,613,100, 114,916,435.10 and 35,658,452.26 is: 53,486,182.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,613,100 : 114,916,435.10 = 35,658,452.26 : x
  2. Step 2: Convert to fraction form
    76,613,100/114,916,435.10 = 35,658,452.26/x
  3. Step 3: Cross multiply
    76,613,100x = 114,916,435.10 × 35,658,452.26
  4. Step 4: Simplify right side
    76,613,100x = 4,097,742,214,902,738
  5. Step 5: Solve for x
    x = 4,097,742,214,902,738/76,613,100
  6. Step 6: Final answer
    x = 53,486,182.06

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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.