Finding the Fourth Proportional to 129,822,782.84, 194,425,037.76 and 75,120,084.08
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Solution
The fourth proportional to 129,822,782.84, 194,425,037.76 and 75,120,084.08 is: 112,501,248.74
Step by Step Solution
- Step 1: Write the proportion equation
129,822,782.84 : 194,425,037.76 = 75,120,084.08 : x - Step 2: Convert to fraction form
129,822,782.84/194,425,037.76 = 75,120,084.08/x - Step 3: Cross multiply
129,822,782.84x = 194,425,037.76 × 75,120,084.08 - Step 4: Simplify right side
129,822,782.84x = 14,605,225,183,788,374 - Step 5: Solve for x
x = 14,605,225,183,788,374/129,822,782.84 - Step 6: Final answer
x = 112,501,248.74
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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.