Home / 92,351,329.92-138,250,820.52-55,849,250.16

Finding the Fourth Proportional to 92,351,329.92, 138,250,820.52 and 55,849,250.16

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Solution

The fourth proportional to 92,351,329.92, 138,250,820.52 and 55,849,250.16 is: 83,606,859.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,351,329.92 : 138,250,820.52 = 55,849,250.16 : x
  2. Step 2: Convert to fraction form
    92,351,329.92/138,250,820.52 = 55,849,250.16/x
  3. Step 3: Cross multiply
    92,351,329.92x = 138,250,820.52 × 55,849,250.16
  4. Step 4: Simplify right side
    92,351,329.92x = 7,721,204,660,046,741
  5. Step 5: Solve for x
    x = 7,721,204,660,046,741/92,351,329.92
  6. Step 6: Final answer
    x = 83,606,859.44

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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.