Finding the Fourth Proportional to 135,462,334.68, 186,937,876.62 and 73,582,719.48
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Solution
The fourth proportional to 135,462,334.68, 186,937,876.62 and 73,582,719.48 is: 101,544,073.99
Step by Step Solution
- Step 1: Write the proportion equation
135,462,334.68 : 186,937,876.62 = 73,582,719.48 : x - Step 2: Convert to fraction form
135,462,334.68/186,937,876.62 = 73,582,719.48/x - Step 3: Cross multiply
135,462,334.68x = 186,937,876.62 × 73,582,719.48 - Step 4: Simplify right side
135,462,334.68x = 13,755,397,335,516,312 - Step 5: Solve for x
x = 13,755,397,335,516,312/135,462,334.68 - Step 6: Final answer
x = 101,544,073.99
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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.