Finding the Fourth Proportional to 97,292.18, 134,242.79 and 59,071.84
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Solution
The fourth proportional to 97,292.18, 134,242.79 and 59,071.84 is: 81,506.73
Step by Step Solution
- Step 1: Write the proportion equation
97,292.18 : 134,242.79 = 59,071.84 : x - Step 2: Convert to fraction form
97,292.18/134,242.79 = 59,071.84/x - Step 3: Cross multiply
97,292.18x = 134,242.79 × 59,071.84 - Step 4: Simplify right side
97,292.18x = 7,929,967,981.07 - Step 5: Solve for x
x = 7,929,967,981.07/97,292.18 - Step 6: Final answer
x = 81,506.73
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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.