Finding the Fourth Proportional to 97,729,097.84, 146,370,385.23 and 46,646,988.92
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Solution
The fourth proportional to 97,729,097.84, 146,370,385.23 and 46,646,988.92 is: 69,863,918.61
Step by Step Solution
- Step 1: Write the proportion equation
97,729,097.84 : 146,370,385.23 = 46,646,988.92 : x - Step 2: Convert to fraction form
97,729,097.84/146,370,385.23 = 46,646,988.92/x - Step 3: Cross multiply
97,729,097.84x = 146,370,385.23 × 46,646,988.92 - Step 4: Simplify right side
97,729,097.84x = 6,827,737,737,308,089 - Step 5: Solve for x
x = 6,827,737,737,308,089/97,729,097.84 - Step 6: Final answer
x = 69,863,918.61
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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.