Finding the Fourth Proportional to 124,992,035.80, 187,488,053.70 and 32,875,595.80
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Solution
The fourth proportional to 124,992,035.80, 187,488,053.70 and 32,875,595.80 is: 49,313,393.70
Step by Step Solution
- Step 1: Write the proportion equation
124,992,035.80 : 187,488,053.70 = 32,875,595.80 : x - Step 2: Convert to fraction form
124,992,035.80/187,488,053.70 = 32,875,595.80/x - Step 3: Cross multiply
124,992,035.80x = 187,488,053.70 × 32,875,595.80 - Step 4: Simplify right side
124,992,035.80x = 6,163,781,470,769,894 - Step 5: Solve for x
x = 6,163,781,470,769,894/124,992,035.80 - Step 6: Final answer
x = 49,313,393.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.