Finding the Fourth Proportional to 103,799,864.62, 155,651,871.66 and 38,204,525.62
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Solution
The fourth proportional to 103,799,864.62, 155,651,871.66 and 38,204,525.62 is: 57,289,149.08
Step by Step Solution
- Step 1: Write the proportion equation
103,799,864.62 : 155,651,871.66 = 38,204,525.62 : x - Step 2: Convert to fraction form
103,799,864.62/155,651,871.66 = 38,204,525.62/x - Step 3: Cross multiply
103,799,864.62x = 155,651,871.66 × 38,204,525.62 - Step 4: Simplify right side
103,799,864.62x = 5,946,605,918,635,421 - Step 5: Solve for x
x = 5,946,605,918,635,421/103,799,864.62 - Step 6: Final answer
x = 57,289,149.08
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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.