Finding the Fourth Proportional to 157,551,848.60, 236,168,340.60 and 92,822,334.80
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Solution
The fourth proportional to 157,551,848.60, 236,168,340.60 and 92,822,334.80 is: 139,139,571.99
Step by Step Solution
- Step 1: Write the proportion equation
157,551,848.60 : 236,168,340.60 = 92,822,334.80 : x - Step 2: Convert to fraction form
157,551,848.60/236,168,340.60 = 92,822,334.80/x - Step 3: Cross multiply
157,551,848.60x = 236,168,340.60 × 92,822,334.80 - Step 4: Simplify right side
157,551,848.60x = 21,921,696,780,333,632 - Step 5: Solve for x
x = 21,921,696,780,333,632/157,551,848.60 - Step 6: Final answer
x = 139,139,571.99
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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.