Home / 115,096,010.24-158,830,615.32-62,883,922.16

Finding the Fourth Proportional to 115,096,010.24, 158,830,615.32 and 62,883,922.16

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Solution

The fourth proportional to 115,096,010.24, 158,830,615.32 and 62,883,922.16 is: 86,778,786.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,096,010.24 : 158,830,615.32 = 62,883,922.16 : x
  2. Step 2: Convert to fraction form
    115,096,010.24/158,830,615.32 = 62,883,922.16/x
  3. Step 3: Cross multiply
    115,096,010.24x = 158,830,615.32 × 62,883,922.16
  4. Step 4: Simplify right side
    115,096,010.24x = 9,987,892,050,407,782
  5. Step 5: Solve for x
    x = 9,987,892,050,407,782/115,096,010.24
  6. Step 6: Final answer
    x = 86,778,786.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.