Home / 101,455,156-152,093,153.52-77,627,003.68

Finding the Fourth Proportional to 101,455,156, 152,093,153.52 and 77,627,003.68

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Solution

The fourth proportional to 101,455,156, 152,093,153.52 and 77,627,003.68 is: 116,371,964.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,455,156 : 152,093,153.52 = 77,627,003.68 : x
  2. Step 2: Convert to fraction form
    101,455,156/152,093,153.52 = 77,627,003.68/x
  3. Step 3: Cross multiply
    101,455,156x = 152,093,153.52 × 77,627,003.68
  4. Step 4: Simplify right side
    101,455,156x = 11,806,535,787,999,846
  5. Step 5: Solve for x
    x = 11,806,535,787,999,846/101,455,156
  6. Step 6: Final answer
    x = 116,371,964.26

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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.