Finding the Fourth Proportional to 98,347,931.00, 135,737,910.09 and 58,658,005.92
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Solution
The fourth proportional to 98,347,931.00, 135,737,910.09 and 58,658,005.92 is: 80,958,644.00
Step by Step Solution
- Step 1: Write the proportion equation
98,347,931.00 : 135,737,910.09 = 58,658,005.92 : x - Step 2: Convert to fraction form
98,347,931.00/135,737,910.09 = 58,658,005.92/x - Step 3: Cross multiply
98,347,931.00x = 135,737,910.09 × 58,658,005.92 - Step 4: Simplify right side
98,347,931.00x = 7,962,115,133,627,648 - Step 5: Solve for x
x = 7,962,115,133,627,648/98,347,931.00 - Step 6: Final answer
x = 80,958,644.00
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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.