Finding the Fourth Proportional to 97,373,047.19, 134,376,457.61 and 53,319,343.91
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Solution
The fourth proportional to 97,373,047.19, 134,376,457.61 and 53,319,343.91 is: 73,581,599.46
Step by Step Solution
- Step 1: Write the proportion equation
97,373,047.19 : 134,376,457.61 = 53,319,343.91 : x - Step 2: Convert to fraction form
97,373,047.19/134,376,457.61 = 53,319,343.91/x - Step 3: Cross multiply
97,373,047.19x = 134,376,457.61 × 53,319,343.91 - Step 4: Simplify right side
97,373,047.19x = 7,164,864,556,176,544 - Step 5: Solve for x
x = 7,164,864,556,176,544/97,373,047.19 - Step 6: Final answer
x = 73,581,599.46
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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.