Finding the Fourth Proportional to 97,219.98, 134,163.59 and 52,507.98
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Solution
The fourth proportional to 97,219.98, 134,163.59 and 52,507.98 is: 72,461.02
Step by Step Solution
- Step 1: Write the proportion equation
97,219.98 : 134,163.59 = 52,507.98 : x - Step 2: Convert to fraction form
97,219.98/134,163.59 = 52,507.98/x - Step 3: Cross multiply
97,219.98x = 134,163.59 × 52,507.98 - Step 4: Simplify right side
97,219.98x = 7,044,658,837.91 - Step 5: Solve for x
x = 7,044,658,837.91/97,219.98 - Step 6: Final answer
x = 72,461.02
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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.