Home / 64,514,163.20-96,771,244.80-40,626,291.20

Finding the Fourth Proportional to 64,514,163.20, 96,771,244.80 and 40,626,291.20

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Solution

The fourth proportional to 64,514,163.20, 96,771,244.80 and 40,626,291.20 is: 60,939,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,514,163.20 : 96,771,244.80 = 40,626,291.20 : x
  2. Step 2: Convert to fraction form
    64,514,163.20/96,771,244.80 = 40,626,291.20/x
  3. Step 3: Cross multiply
    64,514,163.20x = 96,771,244.80 × 40,626,291.20
  4. Step 4: Simplify right side
    64,514,163.20x = 3,931,456,771,031,286
  5. Step 5: Solve for x
    x = 3,931,456,771,031,286/64,514,163.20
  6. Step 6: Final answer
    x = 60,939,436.80

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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.