Finding the Fourth Proportional to 83,545,551.80, 125,318,327.70 and 62,022,191.30
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Solution
The fourth proportional to 83,545,551.80, 125,318,327.70 and 62,022,191.30 is: 93,033,286.95
Step by Step Solution
- Step 1: Write the proportion equation
83,545,551.80 : 125,318,327.70 = 62,022,191.30 : x - Step 2: Convert to fraction form
83,545,551.80/125,318,327.70 = 62,022,191.30/x - Step 3: Cross multiply
83,545,551.80x = 125,318,327.70 × 62,022,191.30 - Step 4: Simplify right side
83,545,551.80x = 7,772,517,294,005,489 - Step 5: Solve for x
x = 7,772,517,294,005,489/83,545,551.80 - Step 6: Final answer
x = 93,033,286.95
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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.