Finding the Fourth Proportional to 126,983,501.99, 190,454,864.66 and 34,845,722.34
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Solution
The fourth proportional to 126,983,501.99, 190,454,864.66 and 34,845,722.34 is: 52,262,988.72
Step by Step Solution
- Step 1: Write the proportion equation
126,983,501.99 : 190,454,864.66 = 34,845,722.34 : x - Step 2: Convert to fraction form
126,983,501.99/190,454,864.66 = 34,845,722.34/x - Step 3: Cross multiply
126,983,501.99x = 190,454,864.66 × 34,845,722.34 - Step 4: Simplify right side
126,983,501.99x = 6,636,537,331,486,875 - Step 5: Solve for x
x = 6,636,537,331,486,875/126,983,501.99 - Step 6: Final answer
x = 52,262,988.72
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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.