Home / 88,465,804.92-122,083,377.54-49,310,064.51

Finding the Fourth Proportional to 88,465,804.92, 122,083,377.54 and 49,310,064.51

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Solution

The fourth proportional to 88,465,804.92, 122,083,377.54 and 49,310,064.51 is: 68,048,204.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,465,804.92 : 122,083,377.54 = 49,310,064.51 : x
  2. Step 2: Convert to fraction form
    88,465,804.92/122,083,377.54 = 49,310,064.51/x
  3. Step 3: Cross multiply
    88,465,804.92x = 122,083,377.54 × 49,310,064.51
  4. Step 4: Simplify right side
    88,465,804.92x = 6,019,939,222,096,085
  5. Step 5: Solve for x
    x = 6,019,939,222,096,085/88,465,804.92
  6. Step 6: Final answer
    x = 68,048,204.93

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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.