Finding the Fourth Proportional to 97,248.60, 134,202.96 and 52,536.60
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Solution
The fourth proportional to 97,248.60, 134,202.96 and 52,536.60 is: 72,500.45
Step by Step Solution
- Step 1: Write the proportion equation
97,248.60 : 134,202.96 = 52,536.60 : x - Step 2: Convert to fraction form
97,248.60/134,202.96 = 52,536.60/x - Step 3: Cross multiply
97,248.60x = 134,202.96 × 52,536.60 - Step 4: Simplify right side
97,248.60x = 7,050,567,228.34 - Step 5: Solve for x
x = 7,050,567,228.34/97,248.60 - Step 6: Final answer
x = 72,500.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.