Finding the Fourth Proportional to 99,896,342.08, 149,841,091.62 and 42,351,557.44
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Solution
The fourth proportional to 99,896,342.08, 149,841,091.62 and 42,351,557.44 is: 63,525,885.60
Step by Step Solution
- Step 1: Write the proportion equation
99,896,342.08 : 149,841,091.62 = 42,351,557.44 : x - Step 2: Convert to fraction form
99,896,342.08/149,841,091.62 = 42,351,557.44/x - Step 3: Cross multiply
99,896,342.08x = 149,841,091.62 × 42,351,557.44 - Step 4: Simplify right side
99,896,342.08x = 6,346,003,598,616,732 - Step 5: Solve for x
x = 6,346,003,598,616,732/99,896,342.08 - Step 6: Final answer
x = 63,525,885.60
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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.