Home / 83,308,705.73-125,043,660.48-40,208,250.14

Finding the Fourth Proportional to 83,308,705.73, 125,043,660.48 and 40,208,250.14

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Solution

The fourth proportional to 83,308,705.73, 125,043,660.48 and 40,208,250.14 is: 60,351,277.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,308,705.73 : 125,043,660.48 = 40,208,250.14 : x
  2. Step 2: Convert to fraction form
    83,308,705.73/125,043,660.48 = 40,208,250.14/x
  3. Step 3: Cross multiply
    83,308,705.73x = 125,043,660.48 × 40,208,250.14
  4. Step 4: Simplify right side
    83,308,705.73x = 5,027,786,779,001,073
  5. Step 5: Solve for x
    x = 5,027,786,779,001,073/83,308,705.73
  6. Step 6: Final answer
    x = 60,351,277.04

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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.