Finding the Fourth Proportional to 97,570,840.14, 134,677,909.83 and 62,763,530.53
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Solution
The fourth proportional to 97,570,840.14, 134,677,909.83 and 62,763,530.53 is: 86,633,066.74
Step by Step Solution
- Step 1: Write the proportion equation
97,570,840.14 : 134,677,909.83 = 62,763,530.53 : x - Step 2: Convert to fraction form
97,570,840.14/134,677,909.83 = 62,763,530.53/x - Step 3: Cross multiply
97,570,840.14x = 134,677,909.83 × 62,763,530.53 - Step 4: Simplify right side
97,570,840.14x = 8,452,861,105,331,793 - Step 5: Solve for x
x = 8,452,861,105,331,793/97,570,840.14 - Step 6: Final answer
x = 86,633,066.74
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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.