Finding the Fourth Proportional to 132,828,382.08, 183,307,725.36 and 77,069,592
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Solution
The fourth proportional to 132,828,382.08, 183,307,725.36 and 77,069,592 is: 106,358,681.65
Step by Step Solution
- Step 1: Write the proportion equation
132,828,382.08 : 183,307,725.36 = 77,069,592 : x - Step 2: Convert to fraction form
132,828,382.08/183,307,725.36 = 77,069,592/x - Step 3: Cross multiply
132,828,382.08x = 183,307,725.36 × 77,069,592 - Step 4: Simplify right side
132,828,382.08x = 14,127,451,603,943,254 - Step 5: Solve for x
x = 14,127,451,603,943,254/132,828,382.08 - Step 6: Final answer
x = 106,358,681.65
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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.