Finding the Fourth Proportional to 170,679,248.36, 235,537,363.04 and 92,362,801.83
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Solution
The fourth proportional to 170,679,248.36, 235,537,363.04 and 92,362,801.83 is: 127,460,666.69
Step by Step Solution
- Step 1: Write the proportion equation
170,679,248.36 : 235,537,363.04 = 92,362,801.83 : x - Step 2: Convert to fraction form
170,679,248.36/235,537,363.04 = 92,362,801.83/x - Step 3: Cross multiply
170,679,248.36x = 235,537,363.04 × 92,362,801.83 - Step 4: Simplify right side
170,679,248.36x = 21,754,890,785,991,300 - Step 5: Solve for x
x = 21,754,890,785,991,300/170,679,248.36 - Step 6: Final answer
x = 127,460,666.69
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1.5x scale
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.