Finding the Fourth Proportional to 172,136,182.91, 237,552,910.94 and 93,824,808.62
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Solution
The fourth proportional to 172,136,182.91, 237,552,910.94 and 93,824,808.62 is: 129,480,949.49
Step by Step Solution
- Step 1: Write the proportion equation
172,136,182.91 : 237,552,910.94 = 93,824,808.62 : x - Step 2: Convert to fraction form
172,136,182.91/237,552,910.94 = 93,824,808.62/x - Step 3: Cross multiply
172,136,182.91x = 237,552,910.94 × 93,824,808.62 - Step 4: Simplify right side
172,136,182.91x = 22,288,356,405,600,280 - Step 5: Solve for x
x = 22,288,356,405,600,280/172,136,182.91 - Step 6: Final answer
x = 129,480,949.49
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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.