Finding the Fourth Proportional to 103,367,616.48, 154,852,720.08 and 57,791,194.08
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Solution
The fourth proportional to 103,367,616.48, 154,852,720.08 and 57,791,194.08 is: 86,575,698.51
Step by Step Solution
- Step 1: Write the proportion equation
103,367,616.48 : 154,852,720.08 = 57,791,194.08 : x - Step 2: Convert to fraction form
103,367,616.48/154,852,720.08 = 57,791,194.08/x - Step 3: Cross multiply
103,367,616.48x = 154,852,720.08 × 57,791,194.08 - Step 4: Simplify right side
103,367,616.48x = 8,949,123,599,959,194 - Step 5: Solve for x
x = 8,949,123,599,959,194/103,367,616.48 - Step 6: Final answer
x = 86,575,698.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.