Home / 89,341,718.37-123,294,565.49-49,650,922.08

Finding the Fourth Proportional to 89,341,718.37, 123,294,565.49 and 49,650,922.08

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Solution

The fourth proportional to 89,341,718.37, 123,294,565.49 and 49,650,922.08 is: 68,519,936.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,341,718.37 : 123,294,565.49 = 49,650,922.08 : x
  2. Step 2: Convert to fraction form
    89,341,718.37/123,294,565.49 = 49,650,922.08/x
  3. Step 3: Cross multiply
    89,341,718.37x = 123,294,565.49 × 49,650,922.08
  4. Step 4: Simplify right side
    89,341,718.37x = 6,121,688,863,783,192
  5. Step 5: Solve for x
    x = 6,121,688,863,783,192/89,341,718.37
  6. Step 6: Final answer
    x = 68,519,936.44

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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.