Finding the Fourth Proportional to 112,207,365.48, 154,844,656.92 and 62,648,498.55
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Solution
The fourth proportional to 112,207,365.48, 154,844,656.92 and 62,648,498.55 is: 86,454,086.35
Step by Step Solution
- Step 1: Write the proportion equation
112,207,365.48 : 154,844,656.92 = 62,648,498.55 : x - Step 2: Convert to fraction form
112,207,365.48/154,844,656.92 = 62,648,498.55/x - Step 3: Cross multiply
112,207,365.48x = 154,844,656.92 × 62,648,498.55 - Step 4: Simplify right side
112,207,365.48x = 9,700,785,264,527,866 - Step 5: Solve for x
x = 9,700,785,264,527,866/112,207,365.48 - Step 6: Final answer
x = 86,454,086.35
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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.