Finding the Fourth Proportional to 132,828,383.08, 183,307,726.74 and 77,069,593
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Solution
The fourth proportional to 132,828,383.08, 183,307,726.74 and 77,069,593 is: 106,358,683.03
Step by Step Solution
- Step 1: Write the proportion equation
132,828,383.08 : 183,307,726.74 = 77,069,593 : x - Step 2: Convert to fraction form
132,828,383.08/183,307,726.74 = 77,069,593/x - Step 3: Cross multiply
132,828,383.08x = 183,307,726.74 × 77,069,593 - Step 4: Simplify right side
132,828,383.08x = 14,127,451,893,607,018 - Step 5: Solve for x
x = 14,127,451,893,607,018/132,828,383.08 - Step 6: Final answer
x = 106,358,683.03
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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.