Finding the Fourth Proportional to 170,679,252.16, 235,537,368.24 and 92,362,805.63
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Solution
The fourth proportional to 170,679,252.16, 235,537,368.24 and 92,362,805.63 is: 127,460,671.91
Step by Step Solution
- Step 1: Write the proportion equation
170,679,252.16 : 235,537,368.24 = 92,362,805.63 : x - Step 2: Convert to fraction form
170,679,252.16/235,537,368.24 = 92,362,805.63/x - Step 3: Cross multiply
170,679,252.16x = 235,537,368.24 × 92,362,805.63 - Step 4: Simplify right side
170,679,252.16x = 21,754,892,160,742,228 - Step 5: Solve for x
x = 21,754,892,160,742,228/170,679,252.16 - Step 6: Final answer
x = 127,460,671.91
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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.