Finding the Fourth Proportional to 93,641,732.88, 129,230,611.56 and 52,386,164.88
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Solution
The fourth proportional to 93,641,732.88, 129,230,611.56 and 52,386,164.88 is: 72,295,715.99
Step by Step Solution
- Step 1: Write the proportion equation
93,641,732.88 : 129,230,611.56 = 52,386,164.88 : x - Step 2: Convert to fraction form
93,641,732.88/129,230,611.56 = 52,386,164.88/x - Step 3: Cross multiply
93,641,732.88x = 129,230,611.56 × 52,386,164.88 - Step 4: Simplify right side
93,641,732.88x = 6,769,896,124,725,394 - Step 5: Solve for x
x = 6,769,896,124,725,394/93,641,732.88 - Step 6: Final answer
x = 72,295,715.99
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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.