Finding the Fourth Proportional to 97,044.06, 133,911.95 and 56,750.81
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Solution
The fourth proportional to 97,044.06, 133,911.95 and 56,750.81 is: 78,310.94
Step by Step Solution
- Step 1: Write the proportion equation
97,044.06 : 133,911.95 = 56,750.81 : x - Step 2: Convert to fraction form
97,044.06/133,911.95 = 56,750.81/x - Step 3: Cross multiply
97,044.06x = 133,911.95 × 56,750.81 - Step 4: Simplify right side
97,044.06x = 7,599,611,682.21 - Step 5: Solve for x
x = 7,599,611,682.21/97,044.06 - Step 6: Final answer
x = 78,310.94
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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.