Home / 77,263,194.78-106,629,139.26-44,233,803.72

Finding the Fourth Proportional to 77,263,194.78, 106,629,139.26 and 44,233,803.72

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Solution

The fourth proportional to 77,263,194.78, 106,629,139.26 and 44,233,803.72 is: 61,046,044.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,263,194.78 : 106,629,139.26 = 44,233,803.72 : x
  2. Step 2: Convert to fraction form
    77,263,194.78/106,629,139.26 = 44,233,803.72/x
  3. Step 3: Cross multiply
    77,263,194.78x = 106,629,139.26 × 44,233,803.72
  4. Step 4: Simplify right side
    77,263,194.78x = 4,716,612,416,859,386
  5. Step 5: Solve for x
    x = 4,716,612,416,859,386/77,263,194.78
  6. Step 6: Final answer
    x = 61,046,044.37

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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.