Finding the Fourth Proportional to 102,620,482.32, 153,937,908 and 41,209,638.96
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Solution
The fourth proportional to 102,620,482.32, 153,937,908 and 41,209,638.96 is: 61,817,343.55
Step by Step Solution
- Step 1: Write the proportion equation
102,620,482.32 : 153,937,908 = 41,209,638.96 : x - Step 2: Convert to fraction form
102,620,482.32/153,937,908 = 41,209,638.96/x - Step 3: Cross multiply
102,620,482.32x = 153,937,908 × 41,209,638.96 - Step 4: Simplify right side
102,620,482.32x = 6,343,725,610,937,696 - Step 5: Solve for x
x = 6,343,725,610,937,696/102,620,482.32 - Step 6: Final answer
x = 61,817,343.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.