Finding the Fourth Proportional to 122,569.62, 183,909.88 and 62,567.10
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Solution
The fourth proportional to 122,569.62, 183,909.88 and 62,567.10 is: 93,878.95
Step by Step Solution
- Step 1: Write the proportion equation
122,569.62 : 183,909.88 = 62,567.10 : x - Step 2: Convert to fraction form
122,569.62/183,909.88 = 62,567.10/x - Step 3: Cross multiply
122,569.62x = 183,909.88 × 62,567.10 - Step 4: Simplify right side
122,569.62x = 11,506,707,579.22 - Step 5: Solve for x
x = 11,506,707,579.22/122,569.62 - Step 6: Final answer
x = 93,878.95
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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.