Home / 55,865.07-83,798.28-16,422.98

Finding the Fourth Proportional to 55,865.07, 83,798.28 and 16,422.98

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Solution

The fourth proportional to 55,865.07, 83,798.28 and 16,422.98 is: 24,634.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,865.07 : 83,798.28 = 16,422.98 : x
  2. Step 2: Convert to fraction form
    55,865.07/83,798.28 = 16,422.98/x
  3. Step 3: Cross multiply
    55,865.07x = 83,798.28 × 16,422.98
  4. Step 4: Simplify right side
    55,865.07x = 1,376,217,057.48
  5. Step 5: Solve for x
    x = 1,376,217,057.48/55,865.07
  6. Step 6: Final answer
    x = 24,634.66

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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.