Home / 113,514,900.80-170,272,351.20-41,762,811.20

Finding the Fourth Proportional to 113,514,900.80, 170,272,351.20 and 41,762,811.20

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Solution

The fourth proportional to 113,514,900.80, 170,272,351.20 and 41,762,811.20 is: 62,644,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,514,900.80 : 170,272,351.20 = 41,762,811.20 : x
  2. Step 2: Convert to fraction form
    113,514,900.80/170,272,351.20 = 41,762,811.20/x
  3. Step 3: Cross multiply
    113,514,900.80x = 170,272,351.20 × 41,762,811.20
  4. Step 4: Simplify right side
    113,514,900.80x = 7,111,052,055,745,693
  5. Step 5: Solve for x
    x = 7,111,052,055,745,693/113,514,900.80
  6. Step 6: Final answer
    x = 62,644,216.80

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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.