Finding the Fourth Proportional to 97,435,535.52, 134,478,364.00 and 58,281,619.85
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Solution
The fourth proportional to 97,435,535.52, 134,478,364.00 and 58,281,619.85 is: 80,438,998.42
Step by Step Solution
- Step 1: Write the proportion equation
97,435,535.52 : 134,478,364.00 = 58,281,619.85 : x - Step 2: Convert to fraction form
97,435,535.52/134,478,364.00 = 58,281,619.85/x - Step 3: Cross multiply
97,435,535.52x = 134,478,364.00 × 58,281,619.85 - Step 4: Simplify right side
97,435,535.52x = 7,837,616,888,493,111 - Step 5: Solve for x
x = 7,837,616,888,493,111/97,435,535.52 - Step 6: Final answer
x = 80,438,998.42
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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.