Finding the Fourth Proportional to 137,116,226.70, 205,671,957.84 and 55,233,011.79
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Solution
The fourth proportional to 137,116,226.70, 205,671,957.84 and 55,233,011.79 is: 82,848,558.09
Step by Step Solution
- Step 1: Write the proportion equation
137,116,226.70 : 205,671,957.84 = 55,233,011.79 : x - Step 2: Convert to fraction form
137,116,226.70/205,671,957.84 = 55,233,011.79/x - Step 3: Cross multiply
137,116,226.70x = 205,671,957.84 × 55,233,011.79 - Step 4: Simplify right side
137,116,226.70x = 11,359,881,672,249,102 - Step 5: Solve for x
x = 11,359,881,672,249,102/137,116,226.70 - Step 6: Final answer
x = 82,848,558.09
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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.