Home / 74,208,678.56-102,365,429.04-46,282,906.18

Finding the Fourth Proportional to 74,208,678.56, 102,365,429.04 and 46,282,906.18

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Solution

The fourth proportional to 74,208,678.56, 102,365,429.04 and 46,282,906.18 is: 63,843,874.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,208,678.56 : 102,365,429.04 = 46,282,906.18 : x
  2. Step 2: Convert to fraction form
    74,208,678.56/102,365,429.04 = 46,282,906.18/x
  3. Step 3: Cross multiply
    74,208,678.56x = 102,365,429.04 × 46,282,906.18
  4. Step 4: Simplify right side
    74,208,678.56x = 4,737,769,548,077,854
  5. Step 5: Solve for x
    x = 4,737,769,548,077,854/74,208,678.56
  6. Step 6: Final answer
    x = 63,843,874.33

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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.