Finding the Fourth Proportional to 110,115,688.66, 151,963,645.58 and 63,081,852.28
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Solution
The fourth proportional to 110,115,688.66, 151,963,645.58 and 63,081,852.28 is: 87,055,244.89
Step by Step Solution
- Step 1: Write the proportion equation
110,115,688.66 : 151,963,645.58 = 63,081,852.28 : x - Step 2: Convert to fraction form
110,115,688.66/151,963,645.58 = 63,081,852.28/x - Step 3: Cross multiply
110,115,688.66x = 151,963,645.58 × 63,081,852.28 - Step 4: Simplify right side
110,115,688.66x = 9,586,148,242,407,836 - Step 5: Solve for x
x = 9,586,148,242,407,836/110,115,688.66 - Step 6: Final answer
x = 87,055,244.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.