Finding the Fourth Proportional to 97,169.06, 134,126.87 and 56,895.77
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Solution
The fourth proportional to 97,169.06, 134,126.87 and 56,895.77 is: 78,535.82
Step by Step Solution
- Step 1: Write the proportion equation
97,169.06 : 134,126.87 = 56,895.77 : x - Step 2: Convert to fraction form
97,169.06/134,126.87 = 56,895.77/x - Step 3: Cross multiply
97,169.06x = 134,126.87 × 56,895.77 - Step 4: Simplify right side
97,169.06x = 7,631,251,597.18 - Step 5: Solve for x
x = 7,631,251,597.18/97,169.06 - Step 6: Final answer
x = 78,535.82
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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.