Finding the Fourth Proportional to 97,803.46, 135,051.51 and 62,056.90
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Solution
The fourth proportional to 97,803.46, 135,051.51 and 62,056.90 is: 85,691.02
Step by Step Solution
- Step 1: Write the proportion equation
97,803.46 : 135,051.51 = 62,056.90 : x - Step 2: Convert to fraction form
97,803.46/135,051.51 = 62,056.90/x - Step 3: Cross multiply
97,803.46x = 135,051.51 × 62,056.90 - Step 4: Simplify right side
97,803.46x = 8,380,878,050.92 - Step 5: Solve for x
x = 8,380,878,050.92/97,803.46 - Step 6: Final answer
x = 85,691.02
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1.5x scale
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.