Finding the Fourth Proportional to 134,932,702.64, 202,411,405.76 and 37,887,756.28
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Solution
The fourth proportional to 134,932,702.64, 202,411,405.76 and 37,887,756.28 is: 56,835,102.68
Step by Step Solution
- Step 1: Write the proportion equation
134,932,702.64 : 202,411,405.76 = 37,887,756.28 : x - Step 2: Convert to fraction form
134,932,702.64/202,411,405.76 = 37,887,756.28/x - Step 3: Cross multiply
134,932,702.64x = 202,411,405.76 × 37,887,756.28 - Step 4: Simplify right side
134,932,702.64x = 7,668,914,009,727,068 - Step 5: Solve for x
x = 7,668,914,009,727,068/134,932,702.64 - Step 6: Final answer
x = 56,835,102.68
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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.