Finding the Fourth Proportional to 141,937,831.68, 212,874,624 and 65,187,075.84
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Solution
The fourth proportional to 141,937,831.68, 212,874,624 and 65,187,075.84 is: 97,765,860.55
Step by Step Solution
- Step 1: Write the proportion equation
141,937,831.68 : 212,874,624 = 65,187,075.84 : x - Step 2: Convert to fraction form
141,937,831.68/212,874,624 = 65,187,075.84/x - Step 3: Cross multiply
141,937,831.68x = 212,874,624 × 65,187,075.84 - Step 4: Simplify right side
141,937,831.68x = 13,876,674,259,099,484 - Step 5: Solve for x
x = 13,876,674,259,099,484/141,937,831.68 - Step 6: Final answer
x = 97,765,860.55
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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.