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Finding the Fourth Proportional to 117,662,400.96, 176,521,944.96 and 36,883,368.96

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Solution

The fourth proportional to 117,662,400.96, 176,521,944.96 and 36,883,368.96 is: 55,333,938.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,662,400.96 : 176,521,944.96 = 36,883,368.96 : x
  2. Step 2: Convert to fraction form
    117,662,400.96/176,521,944.96 = 36,883,368.96/x
  3. Step 3: Cross multiply
    117,662,400.96x = 176,521,944.96 × 36,883,368.96
  4. Step 4: Simplify right side
    117,662,400.96x = 6,510,724,025,496,493
  5. Step 5: Solve for x
    x = 6,510,724,025,496,493/117,662,400.96
  6. Step 6: Final answer
    x = 55,333,938.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.