Finding the Fourth Proportional to 89,911,904.99, 134,785,188.86 and 32,390,108.96
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Solution
The fourth proportional to 89,911,904.99, 134,785,188.86 and 32,390,108.96 is: 48,555,382.66
Step by Step Solution
- Step 1: Write the proportion equation
89,911,904.99 : 134,785,188.86 = 32,390,108.96 : x - Step 2: Convert to fraction form
89,911,904.99/134,785,188.86 = 32,390,108.96/x - Step 3: Cross multiply
89,911,904.99x = 134,785,188.86 × 32,390,108.96 - Step 4: Simplify right side
89,911,904.99x = 4,365,706,952,533,701 - Step 5: Solve for x
x = 4,365,706,952,533,701/89,911,904.99 - Step 6: Final answer
x = 48,555,382.66
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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.