Finding the Fourth Proportional to 75,092,654.80, 112,617,287.16 and 34,129,270
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Solution
The fourth proportional to 75,092,654.80, 112,617,287.16 and 34,129,270 is: 51,184,044.70
Step by Step Solution
- Step 1: Write the proportion equation
75,092,654.80 : 112,617,287.16 = 34,129,270 : x - Step 2: Convert to fraction form
75,092,654.80/112,617,287.16 = 34,129,270/x - Step 3: Cross multiply
75,092,654.80x = 112,617,287.16 × 34,129,270 - Step 4: Simplify right side
75,092,654.80x = 3,843,545,800,151,173 - Step 5: Solve for x
x = 3,843,545,800,151,173/75,092,654.80 - Step 6: Final answer
x = 51,184,044.70
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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.