Finding the Fourth Proportional to 75,552,117.30, 113,328,175.95 and 24,439,302.90
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Solution
The fourth proportional to 75,552,117.30, 113,328,175.95 and 24,439,302.90 is: 36,658,954.35
Step by Step Solution
- Step 1: Write the proportion equation
75,552,117.30 : 113,328,175.95 = 24,439,302.90 : x - Step 2: Convert to fraction form
75,552,117.30/113,328,175.95 = 24,439,302.90/x - Step 3: Cross multiply
75,552,117.30x = 113,328,175.95 × 24,439,302.90 - Step 4: Simplify right side
75,552,117.30x = 2,769,661,619,146,545 - Step 5: Solve for x
x = 2,769,661,619,146,545/75,552,117.30 - Step 6: Final answer
x = 36,658,954.35
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1.5x scale
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.