Finding the Fourth Proportional to 97,202.12, 145,473.88 and 59,785.93
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Solution
The fourth proportional to 97,202.12, 145,473.88 and 59,785.93 is: 89,476.35
Step by Step Solution
- Step 1: Write the proportion equation
97,202.12 : 145,473.88 = 59,785.93 : x - Step 2: Convert to fraction form
97,202.12/145,473.88 = 59,785.93/x - Step 3: Cross multiply
97,202.12x = 145,473.88 × 59,785.93 - Step 4: Simplify right side
97,202.12x = 8,697,291,206.51 - Step 5: Solve for x
x = 8,697,291,206.51/97,202.12 - Step 6: Final answer
x = 89,476.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.