Home / 75,857,881.51-113,740,744.56-29,744,503.32

Finding the Fourth Proportional to 75,857,881.51, 113,740,744.56 and 29,744,503.32

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Solution

The fourth proportional to 75,857,881.51, 113,740,744.56 and 29,744,503.32 is: 44,598,687.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,857,881.51 : 113,740,744.56 = 29,744,503.32 : x
  2. Step 2: Convert to fraction form
    75,857,881.51/113,740,744.56 = 29,744,503.32/x
  3. Step 3: Cross multiply
    75,857,881.51x = 113,740,744.56 × 29,744,503.32
  4. Step 4: Simplify right side
    75,857,881.51x = 3,383,161,953,664,955.50
  5. Step 5: Solve for x
    x = 3,383,161,953,664,955.50/75,857,881.51
  6. Step 6: Final answer
    x = 44,598,687.53

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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.