Finding the Fourth Proportional to 97,085,275.84, 133,978,137.30 and 53,032,885.84
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Solution
The fourth proportional to 97,085,275.84, 133,978,137.30 and 53,032,885.84 is: 73,185,631.90
Step by Step Solution
- Step 1: Write the proportion equation
97,085,275.84 : 133,978,137.30 = 53,032,885.84 : x - Step 2: Convert to fraction form
97,085,275.84/133,978,137.30 = 53,032,885.84/x - Step 3: Cross multiply
97,085,275.84x = 133,978,137.30 × 53,032,885.84 - Step 4: Simplify right side
97,085,275.84x = 7,105,247,260,486,746 - Step 5: Solve for x
x = 7,105,247,260,486,746/97,085,275.84 - Step 6: Final answer
x = 73,185,631.90
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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.