Home / 102,361,954.32-141,259,486.52-55,952,393.58

Finding the Fourth Proportional to 102,361,954.32, 141,259,486.52 and 55,952,393.58

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Solution

The fourth proportional to 102,361,954.32, 141,259,486.52 and 55,952,393.58 is: 77,214,297.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,361,954.32 : 141,259,486.52 = 55,952,393.58 : x
  2. Step 2: Convert to fraction form
    102,361,954.32/141,259,486.52 = 55,952,393.58/x
  3. Step 3: Cross multiply
    102,361,954.32x = 141,259,486.52 × 55,952,393.58
  4. Step 4: Simplify right side
    102,361,954.32x = 7,903,806,386,675,745
  5. Step 5: Solve for x
    x = 7,903,806,386,675,745/102,361,954.32
  6. Step 6: Final answer
    x = 77,214,297.43

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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.