Finding the Fourth Proportional to 86,221,064.04, 118,967,306.66 and 49,544,549.16
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Solution
The fourth proportional to 86,221,064.04, 118,967,306.66 and 49,544,549.16 is: 68,361,271.56
Step by Step Solution
- Step 1: Write the proportion equation
86,221,064.04 : 118,967,306.66 = 49,544,549.16 : x - Step 2: Convert to fraction form
86,221,064.04/118,967,306.66 = 49,544,549.16/x - Step 3: Cross multiply
86,221,064.04x = 118,967,306.66 × 49,544,549.16 - Step 4: Simplify right side
86,221,064.04x = 5,894,181,573,249,165 - Step 5: Solve for x
x = 5,894,181,573,249,165/86,221,064.04 - Step 6: Final answer
x = 68,361,271.56
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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.