Home / 75,891,771.78-104,730,680.07-41,084,462.20

Finding the Fourth Proportional to 75,891,771.78, 104,730,680.07 and 41,084,462.20

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Solution

The fourth proportional to 75,891,771.78, 104,730,680.07 and 41,084,462.20 is: 56,696,576.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,891,771.78 : 104,730,680.07 = 41,084,462.20 : x
  2. Step 2: Convert to fraction form
    75,891,771.78/104,730,680.07 = 41,084,462.20/x
  3. Step 3: Cross multiply
    75,891,771.78x = 104,730,680.07 × 41,084,462.20
  4. Step 4: Simplify right side
    75,891,771.78x = 4,302,803,666,516,208.50
  5. Step 5: Solve for x
    x = 4,302,803,666,516,208.50/75,891,771.78
  6. Step 6: Final answer
    x = 56,696,576.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.