Finding the Fourth Proportional to 106,822,185.62, 160,228,463.18 and 44,547,855.12
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Solution
The fourth proportional to 106,822,185.62, 160,228,463.18 and 44,547,855.12 is: 66,819,774.59
Step by Step Solution
- Step 1: Write the proportion equation
106,822,185.62 : 160,228,463.18 = 44,547,855.12 : x - Step 2: Convert to fraction form
106,822,185.62/160,228,463.18 = 44,547,855.12/x - Step 3: Cross multiply
106,822,185.62x = 160,228,463.18 × 44,547,855.12 - Step 4: Simplify right side
106,822,185.62x = 7,137,834,363,620,155 - Step 5: Solve for x
x = 7,137,834,363,620,155/106,822,185.62 - Step 6: Final answer
x = 66,819,774.59
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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.