Home / 51,462.56-77,155.71-24,431.52

Finding the Fourth Proportional to 51,462.56, 77,155.71 and 24,431.52

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Solution

The fourth proportional to 51,462.56, 77,155.71 and 24,431.52 is: 36,629.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,462.56 : 77,155.71 = 24,431.52 : x
  2. Step 2: Convert to fraction form
    51,462.56/77,155.71 = 24,431.52/x
  3. Step 3: Cross multiply
    51,462.56x = 77,155.71 × 24,431.52
  4. Step 4: Simplify right side
    51,462.56x = 1,885,031,521.23
  5. Step 5: Solve for x
    x = 1,885,031,521.23/51,462.56
  6. Step 6: Final answer
    x = 36,629.18

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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.