Finding the Fourth Proportional to 73,292,960.46, 101,153,258.87 and 42,353,129.75
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Solution
The fourth proportional to 73,292,960.46, 101,153,258.87 and 42,353,129.75 is: 58,452,504.44
Step by Step Solution
- Step 1: Write the proportion equation
73,292,960.46 : 101,153,258.87 = 42,353,129.75 : x - Step 2: Convert to fraction form
73,292,960.46/101,153,258.87 = 42,353,129.75/x - Step 3: Cross multiply
73,292,960.46x = 101,153,258.87 × 42,353,129.75 - Step 4: Simplify right side
73,292,960.46x = 4,284,157,096,838,916 - Step 5: Solve for x
x = 4,284,157,096,838,916/73,292,960.46 - Step 6: Final answer
x = 58,452,504.44
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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.