Home / 124,335,110.60-186,428,016.30-63,868,934.60

Finding the Fourth Proportional to 124,335,110.60, 186,428,016.30 and 63,868,934.60

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Solution

The fourth proportional to 124,335,110.60, 186,428,016.30 and 63,868,934.60 is: 95,765,055.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,335,110.60 : 186,428,016.30 = 63,868,934.60 : x
  2. Step 2: Convert to fraction form
    124,335,110.60/186,428,016.30 = 63,868,934.60/x
  3. Step 3: Cross multiply
    124,335,110.60x = 186,428,016.30 × 63,868,934.60
  4. Step 4: Simplify right side
    124,335,110.60x = 11,906,958,780,672,436
  5. Step 5: Solve for x
    x = 11,906,958,780,672,436/124,335,110.60
  6. Step 6: Final answer
    x = 95,765,055.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.