Home / 115,054,022-158,773,606.08-62,843,090.24

Finding the Fourth Proportional to 115,054,022, 158,773,606.08 and 62,843,090.24

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Solution

The fourth proportional to 115,054,022, 158,773,606.08 and 62,843,090.24 is: 86,722,948.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,054,022 : 158,773,606.08 = 62,843,090.24 : x
  2. Step 2: Convert to fraction form
    115,054,022/158,773,606.08 = 62,843,090.24/x
  3. Step 3: Cross multiply
    115,054,022x = 158,773,606.08 × 62,843,090.24
  4. Step 4: Simplify right side
    115,054,022x = 9,977,824,054,615,654
  5. Step 5: Solve for x
    x = 9,977,824,054,615,654/115,054,022
  6. Step 6: Final answer
    x = 86,722,948.76

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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.