Finding the Fourth Proportional to 97,762,888.95, 146,621,600.73 and 36,380,955.23
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Solution
The fourth proportional to 97,762,888.95, 146,621,600.73 and 36,380,955.23 is: 54,562,973.22
Step by Step Solution
- Step 1: Write the proportion equation
97,762,888.95 : 146,621,600.73 = 36,380,955.23 : x - Step 2: Convert to fraction form
97,762,888.95/146,621,600.73 = 36,380,955.23/x - Step 3: Cross multiply
97,762,888.95x = 146,621,600.73 × 36,380,955.23 - Step 4: Simplify right side
97,762,888.95x = 5,334,233,891,623,557 - Step 5: Solve for x
x = 5,334,233,891,623,557/97,762,888.95 - Step 6: Final answer
x = 54,562,973.22
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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.