Finding the Fourth Proportional to 102,671,611.36, 153,903,786 and 64,360,029.68
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Solution
The fourth proportional to 102,671,611.36, 153,903,786 and 64,360,029.68 is: 96,475,083.07
Step by Step Solution
- Step 1: Write the proportion equation
102,671,611.36 : 153,903,786 = 64,360,029.68 : x - Step 2: Convert to fraction form
102,671,611.36/153,903,786 = 64,360,029.68/x - Step 3: Cross multiply
102,671,611.36x = 153,903,786 × 64,360,029.68 - Step 4: Simplify right side
102,671,611.36x = 9,905,252,234,824,368 - Step 5: Solve for x
x = 9,905,252,234,824,368/102,671,611.36 - Step 6: Final answer
x = 96,475,083.07
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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.