Finding the Fourth Proportional to 134,578,147.15, 201,903,106.85 and 48,317,301.23
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Solution
The fourth proportional to 134,578,147.15, 201,903,106.85 and 48,317,301.23 is: 72,488,835.97
Step by Step Solution
- Step 1: Write the proportion equation
134,578,147.15 : 201,903,106.85 = 48,317,301.23 : x - Step 2: Convert to fraction form
134,578,147.15/201,903,106.85 = 48,317,301.23/x - Step 3: Cross multiply
134,578,147.15x = 201,903,106.85 × 48,317,301.23 - Step 4: Simplify right side
134,578,147.15x = 9,755,413,233,207,498 - Step 5: Solve for x
x = 9,755,413,233,207,498/134,578,147.15 - Step 6: Final answer
x = 72,488,835.97
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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.