Home / 89,686,468.83-123,767,326.26-48,433,357.56

Finding the Fourth Proportional to 89,686,468.83, 123,767,326.26 and 48,433,357.56

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Solution

The fourth proportional to 89,686,468.83, 123,767,326.26 and 48,433,357.56 is: 66,838,033.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,686,468.83 : 123,767,326.26 = 48,433,357.56 : x
  2. Step 2: Convert to fraction form
    89,686,468.83/123,767,326.26 = 48,433,357.56/x
  3. Step 3: Cross multiply
    89,686,468.83x = 123,767,326.26 × 48,433,357.56
  4. Step 4: Simplify right side
    89,686,468.83x = 5,994,467,166,995,758
  5. Step 5: Solve for x
    x = 5,994,467,166,995,758/89,686,468.83
  6. Step 6: Final answer
    x = 66,838,033.04

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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.