Finding the Fourth Proportional to 97,130,087.70, 145,774,847.70 and 93,941,441.70
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Solution
The fourth proportional to 97,130,087.70, 145,774,847.70 and 93,941,441.70 is: 140,989,261.73
Step by Step Solution
- Step 1: Write the proportion equation
97,130,087.70 : 145,774,847.70 = 93,941,441.70 : x - Step 2: Convert to fraction form
97,130,087.70/145,774,847.70 = 93,941,441.70/x - Step 3: Cross multiply
97,130,087.70x = 145,774,847.70 × 93,941,441.70 - Step 4: Simplify right side
97,130,087.70x = 13,694,299,356,535,928 - Step 5: Solve for x
x = 13,694,299,356,535,928/97,130,087.70 - Step 6: Final answer
x = 140,989,261.73
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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.