Finding the Fourth Proportional to 135,636,007.08, 203,463,816.49 and 56,773,199.59
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Solution
The fourth proportional to 135,636,007.08, 203,463,816.49 and 56,773,199.59 is: 85,163,903.83
Step by Step Solution
- Step 1: Write the proportion equation
135,636,007.08 : 203,463,816.49 = 56,773,199.59 : x - Step 2: Convert to fraction form
135,636,007.08/203,463,816.49 = 56,773,199.59/x - Step 3: Cross multiply
135,636,007.08x = 203,463,816.49 × 56,773,199.59 - Step 4: Simplify right side
135,636,007.08x = 11,551,291,862,646,038 - Step 5: Solve for x
x = 11,551,291,862,646,038/135,636,007.08 - Step 6: Final answer
x = 85,163,903.83
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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.