Home / 181,881,563.75-272,818,406.52-50,720,339.55

Finding the Fourth Proportional to 181,881,563.75, 272,818,406.52 and 50,720,339.55

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Solution

The fourth proportional to 181,881,563.75, 272,818,406.52 and 50,720,339.55 is: 76,079,410.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,881,563.75 : 272,818,406.52 = 50,720,339.55 : x
  2. Step 2: Convert to fraction form
    181,881,563.75/272,818,406.52 = 50,720,339.55/x
  3. Step 3: Cross multiply
    181,881,563.75x = 272,818,406.52 × 50,720,339.55
  4. Step 4: Simplify right side
    181,881,563.75x = 13,837,442,214,184,332
  5. Step 5: Solve for x
    x = 13,837,442,214,184,332/181,881,563.75
  6. Step 6: Final answer
    x = 76,079,410.85

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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.