Finding the Fourth Proportional to 83,398,248.42, 124,988,423.58 and 46,508,666.28
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Solution
The fourth proportional to 83,398,248.42, 124,988,423.58 and 46,508,666.28 is: 69,702,241.85
Step by Step Solution
- Step 1: Write the proportion equation
83,398,248.42 : 124,988,423.58 = 46,508,666.28 : x - Step 2: Convert to fraction form
83,398,248.42/124,988,423.58 = 46,508,666.28/x - Step 3: Cross multiply
83,398,248.42x = 124,988,423.58 × 46,508,666.28 - Step 4: Simplify right side
83,398,248.42x = 5,813,044,881,145,503 - Step 5: Solve for x
x = 5,813,044,881,145,503/83,398,248.42 - Step 6: Final answer
x = 69,702,241.85
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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.