Finding the Fourth Proportional to 133,157,706.06, 183,749,717.31 and 73,615,437.84
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Solution
The fourth proportional to 133,157,706.06, 183,749,717.31 and 73,615,437.84 is: 101,584,927.32
Step by Step Solution
- Step 1: Write the proportion equation
133,157,706.06 : 183,749,717.31 = 73,615,437.84 : x - Step 2: Convert to fraction form
133,157,706.06/183,749,717.31 = 73,615,437.84/x - Step 3: Cross multiply
133,157,706.06x = 183,749,717.31 × 73,615,437.84 - Step 4: Simplify right side
133,157,706.06x = 13,526,815,892,751,878 - Step 5: Solve for x
x = 13,526,815,892,751,878/133,157,706.06 - Step 6: Final answer
x = 101,584,927.32
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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.