Finding the Fourth Proportional to 146,110,134.24, 201,534,875.28 and 93,965,133.60
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Solution
The fourth proportional to 146,110,134.24, 201,534,875.28 and 93,965,133.60 is: 129,609,431.81
Step by Step Solution
- Step 1: Write the proportion equation
146,110,134.24 : 201,534,875.28 = 93,965,133.60 : x - Step 2: Convert to fraction form
146,110,134.24/201,534,875.28 = 93,965,133.60/x - Step 3: Cross multiply
146,110,134.24x = 201,534,875.28 × 93,965,133.60 - Step 4: Simplify right side
146,110,134.24x = 18,937,251,480,744,536 - Step 5: Solve for x
x = 18,937,251,480,744,536/146,110,134.24 - Step 6: Final answer
x = 129,609,431.81
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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.