Home / 84,736,119.87-116,939,729.16-47,059,456.14

Finding the Fourth Proportional to 84,736,119.87, 116,939,729.16 and 47,059,456.14

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Solution

The fourth proportional to 84,736,119.87, 116,939,729.16 and 47,059,456.14 is: 64,944,206.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,736,119.87 : 116,939,729.16 = 47,059,456.14 : x
  2. Step 2: Convert to fraction form
    84,736,119.87/116,939,729.16 = 47,059,456.14/x
  3. Step 3: Cross multiply
    84,736,119.87x = 116,939,729.16 × 47,059,456.14
  4. Step 4: Simplify right side
    84,736,119.87x = 5,503,120,055,428,499
  5. Step 5: Solve for x
    x = 5,503,120,055,428,499/84,736,119.87
  6. Step 6: Final answer
    x = 64,944,206.37

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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.