Finding the Fourth Proportional to 97,215,463.20, 145,804,532.40 and 29,060,378.40
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Solution
The fourth proportional to 97,215,463.20, 145,804,532.40 and 29,060,378.40 is: 43,584,988.89
Step by Step Solution
- Step 1: Write the proportion equation
97,215,463.20 : 145,804,532.40 = 29,060,378.40 : x - Step 2: Convert to fraction form
97,215,463.20/145,804,532.40 = 29,060,378.40/x - Step 3: Cross multiply
97,215,463.20x = 145,804,532.40 × 29,060,378.40 - Step 4: Simplify right side
97,215,463.20x = 4,237,134,883,979,060 - Step 5: Solve for x
x = 4,237,134,883,979,060/97,215,463.20 - Step 6: Final answer
x = 43,584,988.89
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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.