Finding the Fourth Proportional to 172,875,219.14, 238,554,869.36 and 94,554,725.06
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Solution
The fourth proportional to 172,875,219.14, 238,554,869.36 and 94,554,725.06 is: 130,478,446.80
Step by Step Solution
- Step 1: Write the proportion equation
172,875,219.14 : 238,554,869.36 = 94,554,725.06 : x - Step 2: Convert to fraction form
172,875,219.14/238,554,869.36 = 94,554,725.06/x - Step 3: Cross multiply
172,875,219.14x = 238,554,869.36 × 94,554,725.06 - Step 4: Simplify right side
172,875,219.14x = 22,556,490,084,059,020 - Step 5: Solve for x
x = 22,556,490,084,059,020/172,875,219.14 - Step 6: Final answer
x = 130,478,446.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.