Finding the Fourth Proportional to 85,696,396.28, 118,260,661.20 and 46,537,898.84
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Solution
The fourth proportional to 85,696,396.28, 118,260,661.20 and 46,537,898.84 is: 64,222,101.82
Step by Step Solution
- Step 1: Write the proportion equation
85,696,396.28 : 118,260,661.20 = 46,537,898.84 : x - Step 2: Convert to fraction form
85,696,396.28/118,260,661.20 = 46,537,898.84/x - Step 3: Cross multiply
85,696,396.28x = 118,260,661.20 × 46,537,898.84 - Step 4: Simplify right side
85,696,396.28x = 5,503,602,687,677,114 - Step 5: Solve for x
x = 5,503,602,687,677,114/85,696,396.28 - Step 6: Final answer
x = 64,222,101.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.