Home / 48,442.22-72,661.28-16,859.46

Finding the Fourth Proportional to 48,442.22, 72,661.28 and 16,859.46

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Solution

The fourth proportional to 48,442.22, 72,661.28 and 16,859.46 is: 25,288.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,442.22 : 72,661.28 = 16,859.46 : x
  2. Step 2: Convert to fraction form
    48,442.22/72,661.28 = 16,859.46/x
  3. Step 3: Cross multiply
    48,442.22x = 72,661.28 × 16,859.46
  4. Step 4: Simplify right side
    48,442.22x = 1,225,029,943.71
  5. Step 5: Solve for x
    x = 1,225,029,943.71/48,442.22
  6. Step 6: Final answer
    x = 25,288.48

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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.