Finding the Fourth Proportional to 93,935,852.74, 140,759,967.00 and 39,318,701.62
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Solution
The fourth proportional to 93,935,852.74, 140,759,967.00 and 39,318,701.62 is: 58,917,857.04
Step by Step Solution
- Step 1: Write the proportion equation
93,935,852.74 : 140,759,967.00 = 39,318,701.62 : x - Step 2: Convert to fraction form
93,935,852.74/140,759,967.00 = 39,318,701.62/x - Step 3: Cross multiply
93,935,852.74x = 140,759,967.00 × 39,318,701.62 - Step 4: Simplify right side
93,935,852.74x = 5,534,499,142,241,667 - Step 5: Solve for x
x = 5,534,499,142,241,667/93,935,852.74 - Step 6: Final answer
x = 58,917,857.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.