Finding the Fourth Proportional to 97,049,465.10, 145,574,197.65 and 88,091,513.10
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Solution
The fourth proportional to 97,049,465.10, 145,574,197.65 and 88,091,513.10 is: 132,137,269.65
Step by Step Solution
- Step 1: Write the proportion equation
97,049,465.10 : 145,574,197.65 = 88,091,513.10 : x - Step 2: Convert to fraction form
97,049,465.10/145,574,197.65 = 88,091,513.10/x - Step 3: Cross multiply
97,049,465.10x = 145,574,197.65 × 88,091,513.10 - Step 4: Simplify right side
97,049,465.10x = 12,823,851,339,306,964 - Step 5: Solve for x
x = 12,823,851,339,306,964/97,049,465.10 - Step 6: Final answer
x = 132,137,269.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.