Finding the Fourth Proportional to 77,487,252.66, 115,957,885.01 and 48,354,799.08
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Solution
The fourth proportional to 77,487,252.66, 115,957,885.01 and 48,354,799.08 is: 72,361,840.67
Step by Step Solution
- Step 1: Write the proportion equation
77,487,252.66 : 115,957,885.01 = 48,354,799.08 : x - Step 2: Convert to fraction form
77,487,252.66/115,957,885.01 = 48,354,799.08/x - Step 3: Cross multiply
77,487,252.66x = 115,957,885.01 × 48,354,799.08 - Step 4: Simplify right side
77,487,252.66x = 5,607,120,231,158,519 - Step 5: Solve for x
x = 5,607,120,231,158,519/77,487,252.66 - Step 6: Final answer
x = 72,361,840.67
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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.