Home / 89,270,928.04-123,212,004.71-51,595,692.31

Finding the Fourth Proportional to 89,270,928.04, 123,212,004.71 and 51,595,692.31

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Solution

The fourth proportional to 89,270,928.04, 123,212,004.71 and 51,595,692.31 is: 71,212,530.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,270,928.04 : 123,212,004.71 = 51,595,692.31 : x
  2. Step 2: Convert to fraction form
    89,270,928.04/123,212,004.71 = 51,595,692.31/x
  3. Step 3: Cross multiply
    89,270,928.04x = 123,212,004.71 × 51,595,692.31
  4. Step 4: Simplify right side
    89,270,928.04x = 6,357,208,683,408,245
  5. Step 5: Solve for x
    x = 6,357,208,683,408,245/89,270,928.04
  6. Step 6: Final answer
    x = 71,212,530.48

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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.