Home / 74,614,383.72-102,968,258.02-43,271,016.26

Finding the Fourth Proportional to 74,614,383.72, 102,968,258.02 and 43,271,016.26

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Solution

The fourth proportional to 74,614,383.72, 102,968,258.02 and 43,271,016.26 is: 59,714,239.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,614,383.72 : 102,968,258.02 = 43,271,016.26 : x
  2. Step 2: Convert to fraction form
    74,614,383.72/102,968,258.02 = 43,271,016.26/x
  3. Step 3: Cross multiply
    74,614,383.72x = 102,968,258.02 × 43,271,016.26
  4. Step 4: Simplify right side
    74,614,383.72x = 4,455,541,166,424,277
  5. Step 5: Solve for x
    x = 4,455,541,166,424,277/74,614,383.72
  6. Step 6: Final answer
    x = 59,714,239.32

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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.