Finding the Fourth Proportional to 175,603.18, 242,332.98 and 95,030.68
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Solution
The fourth proportional to 175,603.18, 242,332.98 and 95,030.68 is: 131,142.66
Step by Step Solution
- Step 1: Write the proportion equation
175,603.18 : 242,332.98 = 95,030.68 : x - Step 2: Convert to fraction form
175,603.18/242,332.98 = 95,030.68/x - Step 3: Cross multiply
175,603.18x = 242,332.98 × 95,030.68 - Step 4: Simplify right side
175,603.18x = 23,029,067,875.83 - Step 5: Solve for x
x = 23,029,067,875.83/175,603.18 - Step 6: Final answer
x = 131,142.66
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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.