Home / 75,327,731.75-112,772,097.99-55,982,615.06

Finding the Fourth Proportional to 75,327,731.75, 112,772,097.99 and 55,982,615.06

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Solution

The fourth proportional to 75,327,731.75, 112,772,097.99 and 55,982,615.06 is: 83,810,793.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,327,731.75 : 112,772,097.99 = 55,982,615.06 : x
  2. Step 2: Convert to fraction form
    75,327,731.75/112,772,097.99 = 55,982,615.06/x
  3. Step 3: Cross multiply
    75,327,731.75x = 112,772,097.99 × 55,982,615.06
  4. Step 4: Simplify right side
    75,327,731.75x = 6,313,276,951,564,700
  5. Step 5: Solve for x
    x = 6,313,276,951,564,700/75,327,731.75
  6. Step 6: Final answer
    x = 83,810,793.25

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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.