Finding the Fourth Proportional to 135,937,803.07, 187,544,959.23 and 88,921,713.52
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Solution
The fourth proportional to 135,937,803.07, 187,544,959.23 and 88,921,713.52 is: 122,679,775.31
Step by Step Solution
- Step 1: Write the proportion equation
135,937,803.07 : 187,544,959.23 = 88,921,713.52 : x - Step 2: Convert to fraction form
135,937,803.07/187,544,959.23 = 88,921,713.52/x - Step 3: Cross multiply
135,937,803.07x = 187,544,959.23 × 88,921,713.52 - Step 4: Simplify right side
135,937,803.07x = 16,676,819,136,770,138 - Step 5: Solve for x
x = 16,676,819,136,770,138/135,937,803.07 - Step 6: Final answer
x = 122,679,775.31
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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.