Home / 214,371,032.54-321,558,524.39-61,017,047.06

Finding the Fourth Proportional to 214,371,032.54, 321,558,524.39 and 61,017,047.06

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Solution

The fourth proportional to 214,371,032.54, 321,558,524.39 and 61,017,047.06 is: 91,526,132.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,371,032.54 : 321,558,524.39 = 61,017,047.06 : x
  2. Step 2: Convert to fraction form
    214,371,032.54/321,558,524.39 = 61,017,047.06/x
  3. Step 3: Cross multiply
    214,371,032.54x = 321,558,524.39 × 61,017,047.06
  4. Step 4: Simplify right side
    214,371,032.54x = 19,620,551,613,793,536
  5. Step 5: Solve for x
    x = 19,620,551,613,793,536/214,371,032.54
  6. Step 6: Final answer
    x = 91,526,132.90

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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.