Finding the Fourth Proportional to 97,300,963.80, 145,951,445.70 and 32,583,259.80
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Solution
The fourth proportional to 97,300,963.80, 145,951,445.70 and 32,583,259.80 is: 48,874,889.70
Step by Step Solution
- Step 1: Write the proportion equation
97,300,963.80 : 145,951,445.70 = 32,583,259.80 : x - Step 2: Convert to fraction form
97,300,963.80/145,951,445.70 = 32,583,259.80/x - Step 3: Cross multiply
97,300,963.80x = 145,951,445.70 × 32,583,259.80 - Step 4: Simplify right side
97,300,963.80x = 4,755,573,873,428,693 - Step 5: Solve for x
x = 4,755,573,873,428,693/97,300,963.80 - Step 6: Final answer
x = 48,874,889.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.