Finding the Fourth Proportional to 97,880,062.43, 135,036,256.65 and 56,041,767.71
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Solution
The fourth proportional to 97,880,062.43, 135,036,256.65 and 56,041,767.71 is: 77,315,750.92
Step by Step Solution
- Step 1: Write the proportion equation
97,880,062.43 : 135,036,256.65 = 56,041,767.71 : x - Step 2: Convert to fraction form
97,880,062.43/135,036,256.65 = 56,041,767.71/x - Step 3: Cross multiply
97,880,062.43x = 135,036,256.65 × 56,041,767.71 - Step 4: Simplify right side
97,880,062.43x = 7,567,670,527,228,292 - Step 5: Solve for x
x = 7,567,670,527,228,292/97,880,062.43 - Step 6: Final answer
x = 77,315,750.92
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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.