Home / 81,066,235.33-111,879,391.49-46,264,164.13

Finding the Fourth Proportional to 81,066,235.33, 111,879,391.49 and 46,264,164.13

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Solution

The fourth proportional to 81,066,235.33, 111,879,391.49 and 46,264,164.13 is: 63,849,104.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,066,235.33 : 111,879,391.49 = 46,264,164.13 : x
  2. Step 2: Convert to fraction form
    81,066,235.33/111,879,391.49 = 46,264,164.13/x
  3. Step 3: Cross multiply
    81,066,235.33x = 111,879,391.49 × 46,264,164.13
  4. Step 4: Simplify right side
    81,066,235.33x = 5,176,006,530,426,565
  5. Step 5: Solve for x
    x = 5,176,006,530,426,565/81,066,235.33
  6. Step 6: Final answer
    x = 63,849,104.49

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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.