Finding the Fourth Proportional to 97,373.36, 134,291.12 and 63,369.61
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Solution
The fourth proportional to 97,373.36, 134,291.12 and 63,369.61 is: 87,395.31
Step by Step Solution
- Step 1: Write the proportion equation
97,373.36 : 134,291.12 = 63,369.61 : x - Step 2: Convert to fraction form
97,373.36/134,291.12 = 63,369.61/x - Step 3: Cross multiply
97,373.36x = 134,291.12 × 63,369.61 - Step 4: Simplify right side
97,373.36x = 8,509,975,248.29 - Step 5: Solve for x
x = 8,509,975,248.29/97,373.36 - Step 6: Final answer
x = 87,395.31
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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.