Home / 115,575,100.33-159,493,851.62-62,651,644.33

Finding the Fourth Proportional to 115,575,100.33, 159,493,851.62 and 62,651,644.33

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Solution

The fourth proportional to 115,575,100.33, 159,493,851.62 and 62,651,644.33 is: 86,459,384.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,575,100.33 : 159,493,851.62 = 62,651,644.33 : x
  2. Step 2: Convert to fraction form
    115,575,100.33/159,493,851.62 = 62,651,644.33/x
  3. Step 3: Cross multiply
    115,575,100.33x = 159,493,851.62 × 62,651,644.33
  4. Step 4: Simplify right side
    115,575,100.33x = 9,992,552,064,518,034
  5. Step 5: Solve for x
    x = 9,992,552,064,518,034/115,575,100.33
  6. Step 6: Final answer
    x = 86,459,384.73

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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.