Finding the Fourth Proportional to 97,233,302.80, 145,758,715.80 and 36,689,712.40
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Solution
The fourth proportional to 97,233,302.80, 145,758,715.80 and 36,689,712.40 is: 55,000,140.99
Step by Step Solution
- Step 1: Write the proportion equation
97,233,302.80 : 145,758,715.80 = 36,689,712.40 : x - Step 2: Convert to fraction form
97,233,302.80/145,758,715.80 = 36,689,712.40/x - Step 3: Cross multiply
97,233,302.80x = 145,758,715.80 × 36,689,712.40 - Step 4: Simplify right side
97,233,302.80x = 5,347,845,362,495,336 - Step 5: Solve for x
x = 5,347,845,362,495,336/97,233,302.80 - Step 6: Final answer
x = 55,000,140.99
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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.