Finding the Fourth Proportional to 97,623,330.24, 134,720,212.32 and 54,163,162.56
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Solution
The fourth proportional to 97,623,330.24, 134,720,212.32 and 54,163,162.56 is: 74,745,173.54
Step by Step Solution
- Step 1: Write the proportion equation
97,623,330.24 : 134,720,212.32 = 54,163,162.56 : x - Step 2: Convert to fraction form
97,623,330.24/134,720,212.32 = 54,163,162.56/x - Step 3: Cross multiply
97,623,330.24x = 134,720,212.32 × 54,163,162.56 - Step 4: Simplify right side
97,623,330.24x = 7,296,872,760,005,875 - Step 5: Solve for x
x = 7,296,872,760,005,875/97,623,330.24 - Step 6: Final answer
x = 74,745,173.54
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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.