Finding the Fourth Proportional to 97,104,951.82, 145,678,422.93 and 51,660,141.58
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Solution
The fourth proportional to 97,104,951.82, 145,678,422.93 and 51,660,141.58 is: 77,501,381.88
Step by Step Solution
- Step 1: Write the proportion equation
97,104,951.82 : 145,678,422.93 = 51,660,141.58 : x - Step 2: Convert to fraction form
97,104,951.82/145,678,422.93 = 51,660,141.58/x - Step 3: Cross multiply
97,104,951.82x = 145,678,422.93 × 51,660,141.58 - Step 4: Simplify right side
97,104,951.82x = 7,525,767,953,714,919 - Step 5: Solve for x
x = 7,525,767,953,714,919/97,104,951.82 - Step 6: Final answer
x = 77,501,381.88
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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.