Finding the Fourth Proportional to 134,310,547.80, 201,465,821.70 and 37,266,067.80
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Solution
The fourth proportional to 134,310,547.80, 201,465,821.70 and 37,266,067.80 is: 55,899,101.70
Step by Step Solution
- Step 1: Write the proportion equation
134,310,547.80 : 201,465,821.70 = 37,266,067.80 : x - Step 2: Convert to fraction form
134,310,547.80/201,465,821.70 = 37,266,067.80/x - Step 3: Cross multiply
134,310,547.80x = 201,465,821.70 × 37,266,067.80 - Step 4: Simplify right side
134,310,547.80x = 7,507,838,970,854,910 - Step 5: Solve for x
x = 7,507,838,970,854,910/134,310,547.80 - Step 6: Final answer
x = 55,899,101.70
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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.