Home / 56,271.71-77,646.33-32,393.77

Finding the Fourth Proportional to 56,271.71, 77,646.33 and 32,393.77

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Solution

The fourth proportional to 56,271.71, 77,646.33 and 32,393.77 is: 44,698.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,271.71 : 77,646.33 = 32,393.77 : x
  2. Step 2: Convert to fraction form
    56,271.71/77,646.33 = 32,393.77/x
  3. Step 3: Cross multiply
    56,271.71x = 77,646.33 × 32,393.77
  4. Step 4: Simplify right side
    56,271.71x = 2,515,257,355.36
  5. Step 5: Solve for x
    x = 2,515,257,355.36/56,271.71
  6. Step 6: Final answer
    x = 44,698.43

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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.