Home / 92,041.20-127,007.64-51,748.56

Finding the Fourth Proportional to 92,041.20, 127,007.64 and 51,748.56

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Solution

The fourth proportional to 92,041.20, 127,007.64 and 51,748.56 is: 71,407.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,041.20 : 127,007.64 = 51,748.56 : x
  2. Step 2: Convert to fraction form
    92,041.20/127,007.64 = 51,748.56/x
  3. Step 3: Cross multiply
    92,041.20x = 127,007.64 × 51,748.56
  4. Step 4: Simplify right side
    92,041.20x = 6,572,462,479.00
  5. Step 5: Solve for x
    x = 6,572,462,479.00/92,041.20
  6. Step 6: Final answer
    x = 71,407.83

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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.