Finding the Fourth Proportional to 137,054.85, 205,557.12 and 62,156.99
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Solution
The fourth proportional to 137,054.85, 205,557.12 and 62,156.99 is: 93,224.07
Step by Step Solution
- Step 1: Write the proportion equation
137,054.85 : 205,557.12 = 62,156.99 : x - Step 2: Convert to fraction form
137,054.85/205,557.12 = 62,156.99/x - Step 3: Cross multiply
137,054.85x = 205,557.12 × 62,156.99 - Step 4: Simplify right side
137,054.85x = 12,776,810,824.48 - Step 5: Solve for x
x = 12,776,810,824.48/137,054.85 - Step 6: Final answer
x = 93,224.07
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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.