Finding the Fourth Proportional to 94,554,809.73, 130,487,630.49 and 53,301,702.06
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Solution
The fourth proportional to 94,554,809.73, 130,487,630.49 and 53,301,702.06 is: 73,557,472.36
Step by Step Solution
- Step 1: Write the proportion equation
94,554,809.73 : 130,487,630.49 = 53,301,702.06 : x - Step 2: Convert to fraction form
94,554,809.73/130,487,630.49 = 53,301,702.06/x - Step 3: Cross multiply
94,554,809.73x = 130,487,630.49 × 53,301,702.06 - Step 4: Simplify right side
94,554,809.73x = 6,955,212,802,893,352 - Step 5: Solve for x
x = 6,955,212,802,893,352/94,554,809.73 - Step 6: Final answer
x = 73,557,472.36
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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.