Finding the Fourth Proportional to 86,053,377.70, 118,750,205.86 and 46,894,319.84
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Solution
The fourth proportional to 86,053,377.70, 118,750,205.86 and 46,894,319.84 is: 64,712,278.40
Step by Step Solution
- Step 1: Write the proportion equation
86,053,377.70 : 118,750,205.86 = 46,894,319.84 : x - Step 2: Convert to fraction form
86,053,377.70/118,750,205.86 = 46,894,319.84/x - Step 3: Cross multiply
86,053,377.70x = 118,750,205.86 × 46,894,319.84 - Step 4: Simplify right side
86,053,377.70x = 5,568,710,134,664,683 - Step 5: Solve for x
x = 5,568,710,134,664,683/86,053,377.70 - Step 6: Final answer
x = 64,712,278.40
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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.