Home / 71,161,940.48-106,620,934.43-47,774,881.76

Finding the Fourth Proportional to 71,161,940.48, 106,620,934.43 and 47,774,881.76

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Solution

The fourth proportional to 71,161,940.48, 106,620,934.43 and 47,774,881.76 is: 71,580,433.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,161,940.48 : 106,620,934.43 = 47,774,881.76 : x
  2. Step 2: Convert to fraction form
    71,161,940.48/106,620,934.43 = 47,774,881.76/x
  3. Step 3: Cross multiply
    71,161,940.48x = 106,620,934.43 × 47,774,881.76
  4. Step 4: Simplify right side
    71,161,940.48x = 5,093,802,535,120,296
  5. Step 5: Solve for x
    x = 5,093,802,535,120,296/71,161,940.48
  6. Step 6: Final answer
    x = 71,580,433.32

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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.