Finding the Fourth Proportional to 84,101,117.98, 116,059,565.91 and 46,424,304.76
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Solution
The fourth proportional to 84,101,117.98, 116,059,565.91 and 46,424,304.76 is: 64,065,553.32
Step by Step Solution
- Step 1: Write the proportion equation
84,101,117.98 : 116,059,565.91 = 46,424,304.76 : x - Step 2: Convert to fraction form
84,101,117.98/116,059,565.91 = 46,424,304.76/x - Step 3: Cross multiply
84,101,117.98x = 116,059,565.91 × 46,424,304.76 - Step 4: Simplify right side
84,101,117.98x = 5,387,984,658,119,146 - Step 5: Solve for x
x = 5,387,984,658,119,146/84,101,117.98 - Step 6: Final answer
x = 64,065,553.32
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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.