Home / 192,777,129.90-266,037,061.23-104,674,840.92

Finding the Fourth Proportional to 192,777,129.90, 266,037,061.23 and 104,674,840.92

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Solution

The fourth proportional to 192,777,129.90, 266,037,061.23 and 104,674,840.92 is: 144,453,790.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,777,129.90 : 266,037,061.23 = 104,674,840.92 : x
  2. Step 2: Convert to fraction form
    192,777,129.90/266,037,061.23 = 104,674,840.92/x
  3. Step 3: Cross multiply
    192,777,129.90x = 266,037,061.23 × 104,674,840.92
  4. Step 4: Simplify right side
    192,777,129.90x = 27,847,387,063,074,548
  5. Step 5: Solve for x
    x = 27,847,387,063,074,548/192,777,129.90
  6. Step 6: Final answer
    x = 144,453,790.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.