Finding the Fourth Proportional to 134,468,991.57, 185,652,888 and 109,748,146.18
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Solution
The fourth proportional to 134,468,991.57, 185,652,888 and 109,748,146.18 is: 151,522,369.97
Step by Step Solution
- Step 1: Write the proportion equation
134,468,991.57 : 185,652,888 = 109,748,146.18 : x - Step 2: Convert to fraction form
134,468,991.57/185,652,888 = 109,748,146.18/x - Step 3: Cross multiply
134,468,991.57x = 185,652,888 × 109,748,146.18 - Step 4: Simplify right side
134,468,991.57x = 20,375,060,290,034,904 - Step 5: Solve for x
x = 20,375,060,290,034,904/134,468,991.57 - Step 6: Final answer
x = 151,522,369.97
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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.