Home / 124,043,410.44-171,189,914.22-71,125,042.14

Finding the Fourth Proportional to 124,043,410.44, 171,189,914.22 and 71,125,042.14

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Solution

The fourth proportional to 124,043,410.44, 171,189,914.22 and 71,125,042.14 is: 98,158,296.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,043,410.44 : 171,189,914.22 = 71,125,042.14 : x
  2. Step 2: Convert to fraction form
    124,043,410.44/171,189,914.22 = 71,125,042.14/x
  3. Step 3: Cross multiply
    124,043,410.44x = 171,189,914.22 × 71,125,042.14
  4. Step 4: Simplify right side
    124,043,410.44x = 12,175,889,862,840,486
  5. Step 5: Solve for x
    x = 12,175,889,862,840,486/124,043,410.44
  6. Step 6: Final answer
    x = 98,158,296.52

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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.