Finding the Fourth Proportional to 158,175,327.84, 237,095,584.56 and 71,974,268.70
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Solution
The fourth proportional to 158,175,327.84, 237,095,584.56 and 71,974,268.70 is: 107,885,228.02
Step by Step Solution
- Step 1: Write the proportion equation
158,175,327.84 : 237,095,584.56 = 71,974,268.70 : x - Step 2: Convert to fraction form
158,175,327.84/237,095,584.56 = 71,974,268.70/x - Step 3: Cross multiply
158,175,327.84x = 237,095,584.56 × 71,974,268.70 - Step 4: Simplify right side
158,175,327.84x = 17,064,781,310,705,012 - Step 5: Solve for x
x = 17,064,781,310,705,012/158,175,327.84 - Step 6: Final answer
x = 107,885,228.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.