Finding the Fourth Proportional to 93,753,971.19, 129,425,339.84 and 62,444,125.35
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Solution
The fourth proportional to 93,753,971.19, 129,425,339.84 and 62,444,125.35 is: 86,202,771.38
Step by Step Solution
- Step 1: Write the proportion equation
93,753,971.19 : 129,425,339.84 = 62,444,125.35 : x - Step 2: Convert to fraction form
93,753,971.19/129,425,339.84 = 62,444,125.35/x - Step 3: Cross multiply
93,753,971.19x = 129,425,339.84 × 62,444,125.35 - Step 4: Simplify right side
93,753,971.19x = 8,081,852,144,123,088 - Step 5: Solve for x
x = 8,081,852,144,123,088/93,753,971.19 - Step 6: Final answer
x = 86,202,771.38
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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.