Home / 158,829,713.93-219,190,327.54-88,268,297.66

Finding the Fourth Proportional to 158,829,713.93, 219,190,327.54 and 88,268,297.66

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Solution

The fourth proportional to 158,829,713.93, 219,190,327.54 and 88,268,297.66 is: 121,813,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,829,713.93 : 219,190,327.54 = 88,268,297.66 : x
  2. Step 2: Convert to fraction form
    158,829,713.93/219,190,327.54 = 88,268,297.66/x
  3. Step 3: Cross multiply
    158,829,713.93x = 219,190,327.54 × 88,268,297.66
  4. Step 4: Simplify right side
    158,829,713.93x = 19,347,557,074,535,420
  5. Step 5: Solve for x
    x = 19,347,557,074,535,420/158,829,713.93
  6. Step 6: Final answer
    x = 121,813,208.60

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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.