Finding the Fourth Proportional to 141,829,253.80, 212,750,879.10 and 73,804,805.80
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Solution
The fourth proportional to 141,829,253.80, 212,750,879.10 and 73,804,805.80 is: 110,710,850.51
Step by Step Solution
- Step 1: Write the proportion equation
141,829,253.80 : 212,750,879.10 = 73,804,805.80 : x - Step 2: Convert to fraction form
141,829,253.80/212,750,879.10 = 73,804,805.80/x - Step 3: Cross multiply
141,829,253.80x = 212,750,879.10 × 73,804,805.80 - Step 4: Simplify right side
141,829,253.80x = 15,702,037,315,754,778 - Step 5: Solve for x
x = 15,702,037,315,754,778/141,829,253.80 - Step 6: Final answer
x = 110,710,850.51
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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.