Finding the Fourth Proportional to 117,577,490.07, 162,257,567.19 and 64,657,610.19
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Solution
The fourth proportional to 117,577,490.07, 162,257,567.19 and 64,657,610.19 is: 89,227,849.00
Step by Step Solution
- Step 1: Write the proportion equation
117,577,490.07 : 162,257,567.19 = 64,657,610.19 : x - Step 2: Convert to fraction form
117,577,490.07/162,257,567.19 = 64,657,610.19/x - Step 3: Cross multiply
117,577,490.07x = 162,257,567.19 × 64,657,610.19 - Step 4: Simplify right side
117,577,490.07x = 10,491,186,529,748,754 - Step 5: Solve for x
x = 10,491,186,529,748,754/117,577,490.07 - Step 6: Final answer
x = 89,227,849.00
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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.