Finding the Fourth Proportional to 97,435,533.71, 134,478,361.50 and 58,281,618.04
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Solution
The fourth proportional to 97,435,533.71, 134,478,361.50 and 58,281,618.04 is: 80,438,995.93
Step by Step Solution
- Step 1: Write the proportion equation
97,435,533.71 : 134,478,361.50 = 58,281,618.04 : x - Step 2: Convert to fraction form
97,435,533.71/134,478,361.50 = 58,281,618.04/x - Step 3: Cross multiply
97,435,533.71x = 134,478,361.50 × 58,281,618.04 - Step 4: Simplify right side
97,435,533.71x = 7,837,616,499,588,041 - Step 5: Solve for x
x = 7,837,616,499,588,041/97,435,533.71 - Step 6: Final answer
x = 80,438,995.93
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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.