Finding the Fourth Proportional to 97,410,670.90, 146,122,824.30 and 39,118,340.08
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Solution
The fourth proportional to 97,410,670.90, 146,122,824.30 and 39,118,340.08 is: 58,680,248.08
Step by Step Solution
- Step 1: Write the proportion equation
97,410,670.90 : 146,122,824.30 = 39,118,340.08 : x - Step 2: Convert to fraction form
97,410,670.90/146,122,824.30 = 39,118,340.08/x - Step 3: Cross multiply
97,410,670.90x = 146,122,824.30 × 39,118,340.08 - Step 4: Simplify right side
97,410,670.90x = 5,716,082,334,417,488 - Step 5: Solve for x
x = 5,716,082,334,417,488/97,410,670.90 - Step 6: Final answer
x = 58,680,248.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.