Finding the Fourth Proportional to 69,700,720.53, 104,537,302.70 and 66,244,123.29
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Solution
The fourth proportional to 69,700,720.53, 104,537,302.70 and 66,244,123.29 is: 99,353,090.12
Step by Step Solution
- Step 1: Write the proportion equation
69,700,720.53 : 104,537,302.70 = 66,244,123.29 : x - Step 2: Convert to fraction form
69,700,720.53/104,537,302.70 = 66,244,123.29/x - Step 3: Cross multiply
69,700,720.53x = 104,537,302.70 × 66,244,123.29 - Step 4: Simplify right side
69,700,720.53x = 6,924,981,968,131,629 - Step 5: Solve for x
x = 6,924,981,968,131,629/69,700,720.53 - Step 6: Final answer
x = 99,353,090.12
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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.