Finding the Fourth Proportional to 83,224,657.68, 124,886,304 and 46,367,397.54
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Solution
The fourth proportional to 83,224,657.68, 124,886,304 and 46,367,397.54 is: 69,578,572.82
Step by Step Solution
- Step 1: Write the proportion equation
83,224,657.68 : 124,886,304 = 46,367,397.54 : x - Step 2: Convert to fraction form
83,224,657.68/124,886,304 = 46,367,397.54/x - Step 3: Cross multiply
83,224,657.68x = 124,886,304 × 46,367,397.54 - Step 4: Simplify right side
83,224,657.68x = 5,790,652,904,869,292 - Step 5: Solve for x
x = 5,790,652,904,869,292/83,224,657.68 - Step 6: Final answer
x = 69,578,572.82
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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.