Finding the Fourth Proportional to 114,306.08, 157,743.66 and 63,319.60
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Solution
The fourth proportional to 114,306.08, 157,743.66 and 63,319.60 is: 87,381.75
Step by Step Solution
- Step 1: Write the proportion equation
114,306.08 : 157,743.66 = 63,319.60 : x - Step 2: Convert to fraction form
114,306.08/157,743.66 = 63,319.60/x - Step 3: Cross multiply
114,306.08x = 157,743.66 × 63,319.60 - Step 4: Simplify right side
114,306.08x = 9,988,265,453.74 - Step 5: Solve for x
x = 9,988,265,453.74/114,306.08 - Step 6: Final answer
x = 87,381.75
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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.