Finding the Fourth Proportional to 97,034,302.80, 145,551,454.20 and 32,340,218.40
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Solution
The fourth proportional to 97,034,302.80, 145,551,454.20 and 32,340,218.40 is: 48,510,327.60
Step by Step Solution
- Step 1: Write the proportion equation
97,034,302.80 : 145,551,454.20 = 32,340,218.40 : x - Step 2: Convert to fraction form
97,034,302.80/145,551,454.20 = 32,340,218.40/x - Step 3: Cross multiply
97,034,302.80x = 145,551,454.20 × 32,340,218.40 - Step 4: Simplify right side
97,034,302.80x = 4,707,165,817,265,597 - Step 5: Solve for x
x = 4,707,165,817,265,597/97,034,302.80 - Step 6: Final answer
x = 48,510,327.60
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1.5x scale
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.