Finding the Fourth Proportional to 75,710,225.46, 113,519,937.18 and 34,718,312.68
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Solution
The fourth proportional to 75,710,225.46, 113,519,937.18 and 34,718,312.68 is: 52,056,649.55
Step by Step Solution
- Step 1: Write the proportion equation
75,710,225.46 : 113,519,937.18 = 34,718,312.68 : x - Step 2: Convert to fraction form
75,710,225.46/113,519,937.18 = 34,718,312.68/x - Step 3: Cross multiply
75,710,225.46x = 113,519,937.18 × 34,718,312.68 - Step 4: Simplify right side
75,710,225.46x = 3,941,220,674,429,197.50 - Step 5: Solve for x
x = 3,941,220,674,429,197.50/75,710,225.46 - Step 6: Final answer
x = 52,056,649.55
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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.