Finding the Fourth Proportional to 64,679,908.10, 97,067,101.35 and 45,548,032.10
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Solution
The fourth proportional to 64,679,908.10, 97,067,101.35 and 45,548,032.10 is: 68,355,314.32
Step by Step Solution
- Step 1: Write the proportion equation
64,679,908.10 : 97,067,101.35 = 45,548,032.10 : x - Step 2: Convert to fraction form
64,679,908.10/97,067,101.35 = 45,548,032.10/x - Step 3: Cross multiply
64,679,908.10x = 97,067,101.35 × 45,548,032.10 - Step 4: Simplify right side
64,679,908.10x = 4,421,215,448,143,753 - Step 5: Solve for x
x = 4,421,215,448,143,753/64,679,908.10 - Step 6: Final answer
x = 68,355,314.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.