Home / 113,272,021.80-169,656,090.30-93,116,629.80

Finding the Fourth Proportional to 113,272,021.80, 169,656,090.30 and 93,116,629.80

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Solution

The fourth proportional to 113,272,021.80, 169,656,090.30 and 93,116,629.80 is: 139,467,832.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,272,021.80 : 169,656,090.30 = 93,116,629.80 : x
  2. Step 2: Convert to fraction form
    113,272,021.80/169,656,090.30 = 93,116,629.80/x
  3. Step 3: Cross multiply
    113,272,021.80x = 169,656,090.30 × 93,116,629.80
  4. Step 4: Simplify right side
    113,272,021.80x = 15,797,803,353,780,472
  5. Step 5: Solve for x
    x = 15,797,803,353,780,472/113,272,021.80
  6. Step 6: Final answer
    x = 139,467,832.42

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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.