Finding the Fourth Proportional to 161,558,630.40, 242,331,724.80 and 53,853,254.40
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Solution
The fourth proportional to 161,558,630.40, 242,331,724.80 and 53,853,254.40 is: 80,777,807.99
Step by Step Solution
- Step 1: Write the proportion equation
161,558,630.40 : 242,331,724.80 = 53,853,254.40 : x - Step 2: Convert to fraction form
161,558,630.40/242,331,724.80 = 53,853,254.40/x - Step 3: Cross multiply
161,558,630.40x = 242,331,724.80 × 53,853,254.40 - Step 4: Simplify right side
161,558,630.40x = 13,050,352,024,845,190 - Step 5: Solve for x
x = 13,050,352,024,845,190/161,558,630.40 - Step 6: Final answer
x = 80,777,807.99
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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.