Home / 95,904.40-144,007.80-56,491.60

Finding the Fourth Proportional to 95,904.40, 144,007.80 and 56,491.60

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Solution

The fourth proportional to 95,904.40, 144,007.80 and 56,491.60 is: 84,826.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,904.40 : 144,007.80 = 56,491.60 : x
  2. Step 2: Convert to fraction form
    95,904.40/144,007.80 = 56,491.60/x
  3. Step 3: Cross multiply
    95,904.40x = 144,007.80 × 56,491.60
  4. Step 4: Simplify right side
    95,904.40x = 8,135,231,034.48
  5. Step 5: Solve for x
    x = 8,135,231,034.48/95,904.40
  6. Step 6: Final answer
    x = 84,826.46

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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.