Finding the Fourth Proportional to 89,334,328.26, 133,944,141.04 and 34,688,685.99
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Solution
The fourth proportional to 89,334,328.26, 133,944,141.04 and 34,688,685.99 is: 52,010,759.35
Step by Step Solution
- Step 1: Write the proportion equation
89,334,328.26 : 133,944,141.04 = 34,688,685.99 : x - Step 2: Convert to fraction form
89,334,328.26/133,944,141.04 = 34,688,685.99/x - Step 3: Cross multiply
89,334,328.26x = 133,944,141.04 × 34,688,685.99 - Step 4: Simplify right side
89,334,328.26x = 4,646,346,248,736,833 - Step 5: Solve for x
x = 4,646,346,248,736,833/89,334,328.26 - Step 6: Final answer
x = 52,010,759.35
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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.