Finding the Fourth Proportional to 133,743,926.49, 184,586,792.64 and 81,563,231.42
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Solution
The fourth proportional to 133,743,926.49, 184,586,792.64 and 81,563,231.42 is: 112,569,562.46
Step by Step Solution
- Step 1: Write the proportion equation
133,743,926.49 : 184,586,792.64 = 81,563,231.42 : x - Step 2: Convert to fraction form
133,743,926.49/184,586,792.64 = 81,563,231.42/x - Step 3: Cross multiply
133,743,926.49x = 184,586,792.64 × 81,563,231.42 - Step 4: Simplify right side
133,743,926.49x = 15,055,495,286,132,964 - Step 5: Solve for x
x = 15,055,495,286,132,964/133,743,926.49 - Step 6: Final answer
x = 112,569,562.46
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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.