Home / 56,303.09-77,698.27-32,429.82

Finding the Fourth Proportional to 56,303.09, 77,698.27 and 32,429.82

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Solution

The fourth proportional to 56,303.09, 77,698.27 and 32,429.82 is: 44,753.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,303.09 : 77,698.27 = 32,429.82 : x
  2. Step 2: Convert to fraction form
    56,303.09/77,698.27 = 32,429.82/x
  3. Step 3: Cross multiply
    56,303.09x = 77,698.27 × 32,429.82
  4. Step 4: Simplify right side
    56,303.09x = 2,519,740,910.41
  5. Step 5: Solve for x
    x = 2,519,740,910.41/56,303.09
  6. Step 6: Final answer
    x = 44,753.15

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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.