Finding the Fourth Proportional to 70,449,259.68, 97,230,605.28 and 42,963,131.52
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Solution
The fourth proportional to 70,449,259.68, 97,230,605.28 and 42,963,131.52 is: 59,295,602.27
Step by Step Solution
- Step 1: Write the proportion equation
70,449,259.68 : 97,230,605.28 = 42,963,131.52 : x - Step 2: Convert to fraction form
70,449,259.68/97,230,605.28 = 42,963,131.52/x - Step 3: Cross multiply
70,449,259.68x = 97,230,605.28 × 42,963,131.52 - Step 4: Simplify right side
70,449,259.68x = 4,177,331,282,413,847 - Step 5: Solve for x
x = 4,177,331,282,413,847/70,449,259.68 - Step 6: Final answer
x = 59,295,602.27
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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.