Finding the Fourth Proportional to 97,257.84, 145,788.27 and 65,590.08
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Solution
The fourth proportional to 97,257.84, 145,788.27 and 65,590.08 is: 98,318.70
Step by Step Solution
- Step 1: Write the proportion equation
97,257.84 : 145,788.27 = 65,590.08 : x - Step 2: Convert to fraction form
97,257.84/145,788.27 = 65,590.08/x - Step 3: Cross multiply
97,257.84x = 145,788.27 × 65,590.08 - Step 4: Simplify right side
97,257.84x = 9,562,264,292.36 - Step 5: Solve for x
x = 9,562,264,292.36/97,257.84 - Step 6: Final answer
x = 98,318.70
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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.