Finding the Fourth Proportional to 97,291,376.65, 134,262,097.73 and 53,238,373.82
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Solution
The fourth proportional to 97,291,376.65, 134,262,097.73 and 53,238,373.82 is: 73,468,954.75
Step by Step Solution
- Step 1: Write the proportion equation
97,291,376.65 : 134,262,097.73 = 53,238,373.82 : x - Step 2: Convert to fraction form
97,291,376.65/134,262,097.73 = 53,238,373.82/x - Step 3: Cross multiply
97,291,376.65x = 134,262,097.73 × 53,238,373.82 - Step 4: Simplify right side
97,291,376.65x = 7,147,895,748,807,113 - Step 5: Solve for x
x = 7,147,895,748,807,113/97,291,376.65 - Step 6: Final answer
x = 73,468,954.75
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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.