Finding the Fourth Proportional to 113,073,252.98, 169,636,939.95 and 36,403,448.18
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Solution
The fourth proportional to 113,073,252.98, 169,636,939.95 and 36,403,448.18 is: 54,613,884.28
Step by Step Solution
- Step 1: Write the proportion equation
113,073,252.98 : 169,636,939.95 = 36,403,448.18 : x - Step 2: Convert to fraction form
113,073,252.98/169,636,939.95 = 36,403,448.18/x - Step 3: Cross multiply
113,073,252.98x = 169,636,939.95 × 36,403,448.18 - Step 4: Simplify right side
113,073,252.98x = 6,175,369,552,883,596 - Step 5: Solve for x
x = 6,175,369,552,883,596/113,073,252.98 - Step 6: Final answer
x = 54,613,884.28
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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.