Finding the Fourth Proportional to 90,529,134.76, 135,792,372.54 and 22,371,824.68
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Solution
The fourth proportional to 90,529,134.76, 135,792,372.54 and 22,371,824.68 is: 33,557,408.45
Step by Step Solution
- Step 1: Write the proportion equation
90,529,134.76 : 135,792,372.54 = 22,371,824.68 : x - Step 2: Convert to fraction form
90,529,134.76/135,792,372.54 = 22,371,824.68/x - Step 3: Cross multiply
90,529,134.76x = 135,792,372.54 × 22,371,824.68 - Step 4: Simplify right side
90,529,134.76x = 3,037,923,151,346,126 - Step 5: Solve for x
x = 3,037,923,151,346,126/90,529,134.76 - Step 6: Final answer
x = 33,557,408.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.