Finding the Fourth Proportional to 134,532,068.36, 185,654,252.81 and 72,652,406.92
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Solution
The fourth proportional to 134,532,068.36, 185,654,252.81 and 72,652,406.92 is: 100,260,320.73
Step by Step Solution
- Step 1: Write the proportion equation
134,532,068.36 : 185,654,252.81 = 72,652,406.92 : x - Step 2: Convert to fraction form
134,532,068.36/185,654,252.81 = 72,652,406.92/x - Step 3: Cross multiply
134,532,068.36x = 185,654,252.81 × 72,652,406.92 - Step 4: Simplify right side
134,532,068.36x = 13,488,228,321,298,170 - Step 5: Solve for x
x = 13,488,228,321,298,170/134,532,068.36 - Step 6: Final answer
x = 100,260,320.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.