Finding the Fourth Proportional to 126,014,190.48, 173,898,553.32 and 70,258,948.56
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Solution
The fourth proportional to 126,014,190.48, 173,898,553.32 and 70,258,948.56 is: 96,956,774.99
Step by Step Solution
- Step 1: Write the proportion equation
126,014,190.48 : 173,898,553.32 = 70,258,948.56 : x - Step 2: Convert to fraction form
126,014,190.48/173,898,553.32 = 70,258,948.56/x - Step 3: Cross multiply
126,014,190.48x = 173,898,553.32 × 70,258,948.56 - Step 4: Simplify right side
126,014,190.48x = 12,217,929,512,368,298 - Step 5: Solve for x
x = 12,217,929,512,368,298/126,014,190.48 - Step 6: Final answer
x = 96,956,774.99
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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.