Finding the Fourth Proportional to 165,747.41, 228,720.66 and 97,748.80
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Solution
The fourth proportional to 165,747.41, 228,720.66 and 97,748.80 is: 134,886.99
Step by Step Solution
- Step 1: Write the proportion equation
165,747.41 : 228,720.66 = 97,748.80 : x - Step 2: Convert to fraction form
165,747.41/228,720.66 = 97,748.80/x - Step 3: Cross multiply
165,747.41x = 228,720.66 × 97,748.80 - Step 4: Simplify right side
165,747.41x = 22,357,170,050.21 - Step 5: Solve for x
x = 22,357,170,050.21/165,747.41 - Step 6: Final answer
x = 134,886.99
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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.