Finding the Fourth Proportional to 98,894,395.05, 136,471,679.73 and 54,841,282.26
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Solution
The fourth proportional to 98,894,395.05, 136,471,679.73 and 54,841,282.26 is: 75,679,535.78
Step by Step Solution
- Step 1: Write the proportion equation
98,894,395.05 : 136,471,679.73 = 54,841,282.26 : x - Step 2: Convert to fraction form
98,894,395.05/136,471,679.73 = 54,841,282.26/x - Step 3: Cross multiply
98,894,395.05x = 136,471,679.73 × 54,841,282.26 - Step 4: Simplify right side
98,894,395.05x = 7,484,281,908,569,250 - Step 5: Solve for x
x = 7,484,281,908,569,250/98,894,395.05 - Step 6: Final answer
x = 75,679,535.78
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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.