Home / 133,553,471.88-184,303,651.42-74,816,550.46

Finding the Fourth Proportional to 133,553,471.88, 184,303,651.42 and 74,816,550.46

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Solution

The fourth proportional to 133,553,471.88, 184,303,651.42 and 74,816,550.46 is: 103,246,761.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,553,471.88 : 184,303,651.42 = 74,816,550.46 : x
  2. Step 2: Convert to fraction form
    133,553,471.88/184,303,651.42 = 74,816,550.46/x
  3. Step 3: Cross multiply
    133,553,471.88x = 184,303,651.42 × 74,816,550.46
  4. Step 4: Simplify right side
    133,553,471.88x = 13,788,963,436,426,678
  5. Step 5: Solve for x
    x = 13,788,963,436,426,678/133,553,471.88
  6. Step 6: Final answer
    x = 103,246,761.33

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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.