Finding the Fourth Proportional to 88,315,473.21, 121,875,358.88 and 49,156,409.58
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Solution
The fourth proportional to 88,315,473.21, 121,875,358.88 and 49,156,409.58 is: 67,835,848.48
Step by Step Solution
- Step 1: Write the proportion equation
88,315,473.21 : 121,875,358.88 = 49,156,409.58 : x - Step 2: Convert to fraction form
88,315,473.21/121,875,358.88 = 49,156,409.58/x - Step 3: Cross multiply
88,315,473.21x = 121,875,358.88 × 49,156,409.58 - Step 4: Simplify right side
88,315,473.21x = 5,990,955,058,814,770 - Step 5: Solve for x
x = 5,990,955,058,814,770/88,315,473.21 - Step 6: Final answer
x = 67,835,848.48
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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.