Finding the Fourth Proportional to 134,834,910.68, 202,258,252.47 and 42,725,436.73
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Solution
The fourth proportional to 134,834,910.68, 202,258,252.47 and 42,725,436.73 is: 64,090,020.35
Step by Step Solution
- Step 1: Write the proportion equation
134,834,910.68 : 202,258,252.47 = 42,725,436.73 : x - Step 2: Convert to fraction form
134,834,910.68/202,258,252.47 = 42,725,436.73/x - Step 3: Cross multiply
134,834,910.68x = 202,258,252.47 × 42,725,436.73 - Step 4: Simplify right side
134,834,910.68x = 8,641,572,169,699,998 - Step 5: Solve for x
x = 8,641,572,169,699,998/134,834,910.68 - Step 6: Final answer
x = 64,090,020.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.