Finding the Fourth Proportional to 110,482,963.11, 152,439,826.50 and 71,316,351.90
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Solution
The fourth proportional to 110,482,963.11, 152,439,826.50 and 71,316,351.90 is: 98,399,355.02
Step by Step Solution
- Step 1: Write the proportion equation
110,482,963.11 : 152,439,826.50 = 71,316,351.90 : x - Step 2: Convert to fraction form
110,482,963.11/152,439,826.50 = 71,316,351.90/x - Step 3: Cross multiply
110,482,963.11x = 152,439,826.50 × 71,316,351.90 - Step 4: Simplify right side
110,482,963.11x = 10,871,452,310,248,946 - Step 5: Solve for x
x = 10,871,452,310,248,946/110,482,963.11 - Step 6: Final answer
x = 98,399,355.02
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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.