Finding the Fourth Proportional to 97,654,776.64, 134,875,438.80 and 64,313,299.86
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Solution
The fourth proportional to 97,654,776.64, 134,875,438.80 and 64,313,299.86 is: 88,826,013.82
Step by Step Solution
- Step 1: Write the proportion equation
97,654,776.64 : 134,875,438.80 = 64,313,299.86 : x - Step 2: Convert to fraction form
97,654,776.64/134,875,438.80 = 64,313,299.86/x - Step 3: Cross multiply
97,654,776.64x = 134,875,438.80 × 64,313,299.86 - Step 4: Simplify right side
97,654,776.64x = 8,674,284,539,293,479 - Step 5: Solve for x
x = 8,674,284,539,293,479/97,654,776.64 - Step 6: Final answer
x = 88,826,013.82
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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.