Finding the Fourth Proportional to 94,886,690.14, 130,942,664.30 and 53,070,655.63
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Solution
The fourth proportional to 94,886,690.14, 130,942,664.30 and 53,070,655.63 is: 73,236,963.31
Step by Step Solution
- Step 1: Write the proportion equation
94,886,690.14 : 130,942,664.30 = 53,070,655.63 : x - Step 2: Convert to fraction form
94,886,690.14/130,942,664.30 = 53,070,655.63/x - Step 3: Cross multiply
94,886,690.14x = 130,942,664.30 × 53,070,655.63 - Step 4: Simplify right side
94,886,690.14x = 6,949,213,044,390,833 - Step 5: Solve for x
x = 6,949,213,044,390,833/94,886,690.14 - Step 6: Final answer
x = 73,236,963.31
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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.