Home / 84,408,107.95-116,483,188.98-45,776,939.95

Finding the Fourth Proportional to 84,408,107.95, 116,483,188.98 and 45,776,939.95

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Solution

The fourth proportional to 84,408,107.95, 116,483,188.98 and 45,776,939.95 is: 63,172,177.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,408,107.95 : 116,483,188.98 = 45,776,939.95 : x
  2. Step 2: Convert to fraction form
    84,408,107.95/116,483,188.98 = 45,776,939.95/x
  3. Step 3: Cross multiply
    84,408,107.95x = 116,483,188.98 × 45,776,939.95
  4. Step 4: Simplify right side
    84,408,107.95x = 5,332,243,947,121,962
  5. Step 5: Solve for x
    x = 5,332,243,947,121,962/84,408,107.95
  6. Step 6: Final answer
    x = 63,172,177.14

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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.