Home / 141,845,469.48-212,768,262.54-34,140,093.48

Finding the Fourth Proportional to 141,845,469.48, 212,768,262.54 and 34,140,093.48

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Solution

The fourth proportional to 141,845,469.48, 212,768,262.54 and 34,140,093.48 is: 51,210,154.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,845,469.48 : 212,768,262.54 = 34,140,093.48 : x
  2. Step 2: Convert to fraction form
    141,845,469.48/212,768,262.54 = 34,140,093.48/x
  3. Step 3: Cross multiply
    141,845,469.48x = 212,768,262.54 × 34,140,093.48
  4. Step 4: Simplify right side
    141,845,469.48x = 7,263,928,372,692,781
  5. Step 5: Solve for x
    x = 7,263,928,372,692,781/141,845,469.48
  6. Step 6: Final answer
    x = 51,210,154.26

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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.