Finding the Fourth Proportional to 94,135,726.48, 129,883,176.52 and 54,954,988.66
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Solution
The fourth proportional to 94,135,726.48, 129,883,176.52 and 54,954,988.66 is: 75,823,799.95
Step by Step Solution
- Step 1: Write the proportion equation
94,135,726.48 : 129,883,176.52 = 54,954,988.66 : x - Step 2: Convert to fraction form
94,135,726.48/129,883,176.52 = 54,954,988.66/x - Step 3: Cross multiply
94,135,726.48x = 129,883,176.52 × 54,954,988.66 - Step 4: Simplify right side
94,135,726.48x = 7,137,728,492,781,378 - Step 5: Solve for x
x = 7,137,728,492,781,378/94,135,726.48 - Step 6: Final answer
x = 75,823,799.95
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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.