Finding the Fourth Proportional to 146,837,572.47, 220,057,947.99 and 55,911,560.31
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Solution
The fourth proportional to 146,837,572.47, 220,057,947.99 and 55,911,560.31 is: 83,791,791.32
Step by Step Solution
- Step 1: Write the proportion equation
146,837,572.47 : 220,057,947.99 = 55,911,560.31 : x - Step 2: Convert to fraction form
146,837,572.47/220,057,947.99 = 55,911,560.31/x - Step 3: Cross multiply
146,837,572.47x = 220,057,947.99 × 55,911,560.31 - Step 4: Simplify right side
146,837,572.47x = 12,303,783,230,737,730 - Step 5: Solve for x
x = 12,303,783,230,737,730/146,837,572.47 - Step 6: Final answer
x = 83,791,791.32
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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.