Finding the Fourth Proportional to 88,186,679.22, 121,704,424.96 and 52,905,805.68
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Solution
The fourth proportional to 88,186,679.22, 121,704,424.96 and 52,905,805.68 is: 73,014,095.94
Step by Step Solution
- Step 1: Write the proportion equation
88,186,679.22 : 121,704,424.96 = 52,905,805.68 : x - Step 2: Convert to fraction form
88,186,679.22/121,704,424.96 = 52,905,805.68/x - Step 3: Cross multiply
88,186,679.22x = 121,704,424.96 × 52,905,805.68 - Step 4: Simplify right side
88,186,679.22x = 6,438,870,657,329,901 - Step 5: Solve for x
x = 6,438,870,657,329,901/88,186,679.22 - Step 6: Final answer
x = 73,014,095.94
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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.