Home / 89,270,946.06-123,212,029.56-51,595,710.30

Finding the Fourth Proportional to 89,270,946.06, 123,212,029.56 and 51,595,710.30

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Solution

The fourth proportional to 89,270,946.06, 123,212,029.56 and 51,595,710.30 is: 71,212,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,270,946.06 : 123,212,029.56 = 51,595,710.30 : x
  2. Step 2: Convert to fraction form
    89,270,946.06/123,212,029.56 = 51,595,710.30/x
  3. Step 3: Cross multiply
    89,270,946.06x = 123,212,029.56 × 51,595,710.30
  4. Step 4: Simplify right side
    89,270,946.06x = 6,357,212,182,652,796
  5. Step 5: Solve for x
    x = 6,357,212,182,652,796/89,270,946.06
  6. Step 6: Final answer
    x = 71,212,555.30

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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.