Finding the Fourth Proportional to 97,648,628.83, 134,754,928.76 and 55,833,479.21
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Solution
The fourth proportional to 97,648,628.83, 134,754,928.76 and 55,833,479.21 is: 77,050,098.95
Step by Step Solution
- Step 1: Write the proportion equation
97,648,628.83 : 134,754,928.76 = 55,833,479.21 : x - Step 2: Convert to fraction form
97,648,628.83/134,754,928.76 = 55,833,479.21/x - Step 3: Cross multiply
97,648,628.83x = 134,754,928.76 × 55,833,479.21 - Step 4: Simplify right side
97,648,628.83x = 7,523,836,513,842,961 - Step 5: Solve for x
x = 7,523,836,513,842,961/97,648,628.83 - Step 6: Final answer
x = 77,050,098.95
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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.